20216448018

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{1709}}^1$

素因数の和:1914

約数の個数: 160

約数和(自身を含む): 50368515120

約数和(自身を除く): 30152067102

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 41, 54, 78, 81, 82, 117, 123, 137, 162, 234, 246, 274, 351, 369, 411, 533, 702, 738, 822, 1053, 1066, 1107, 1233, 1599, 1709, 1781, 2106, 2214, 2466, 3198, 3321, 3418, 3562, 3699, 4797, 5127, 5343, 5617, 6642, 7398, 9594, 10254, 10686, 11097, 11234, 14391, 15381, 16029, 16851, 22194, 22217, 28782, 30762, 32058, 33702, 43173, 44434, 46143, 48087, 50553, 66651, 70069, 73021, 86346, 92286, 96174, 101106, 133302, 138429, 140138, 144261, 146042, 151659, 199953, 210207, 219063, 234133, 276858, 288522, 303318, 399906, 420414, 438126, 454977, 468266, 599859, 630621, 657189, 702399, 909954, 910897, 1199718, 1261242, 1314378, 1404798, 1799577, 1821794, 1891863, 1971567, 2107197, 2732691, 3043729, 3599154, 3783726, 3943134, 4214394, 5465382, 5675589, 5914701, 6087458, 6321591, 8198073, 9131187, 9599453, 11351178, 11829402, 12643182, 16396146, 18262374, 18964773, 19198906, 24594219, 27393561, 28798359, 37929546, 49188438, 54787122, 57596718, 73782657, 82180683, 86395077, 124792889, 147565314, 164361366, 172790154, 246542049, 249585778, 259185231, 374378667, 493084098, 518370462, 748757334, 777555693, 1123136001, 1555111386, 2246272002, 3369408003, 6738816006, 10108224009, 20216448018]

約数ペア:

[(1, 20216448018), (2, 10108224009), (3, 6738816006), (6, 3369408003), (9, 2246272002), (13, 1555111386), (18, 1123136001), (26, 777555693), (27, 748757334), (39, 518370462), (41, 493084098), (54, 374378667), (78, 259185231), (81, 249585778), (82, 246542049), (117, 172790154), (123, 164361366), (137, 147565314), (162, 124792889), (234, 86395077), (246, 82180683), (274, 73782657), (351, 57596718), (369, 54787122), (411, 49188438), (533, 37929546), (702, 28798359), (738, 27393561), (822, 24594219), (1053, 19198906), (1066, 18964773), (1107, 18262374), (1233, 16396146), (1599, 12643182), (1709, 11829402), (1781, 11351178), (2106, 9599453), (2214, 9131187), (2466, 8198073), (3198, 6321591), (3321, 6087458), (3418, 5914701), (3562, 5675589), (3699, 5465382), (4797, 4214394), (5127, 3943134), (5343, 3783726), (5617, 3599154), (6642, 3043729), (7398, 2732691), (9594, 2107197), (10254, 1971567), (10686, 1891863), (11097, 1821794), (11234, 1799577), (14391, 1404798), (15381, 1314378), (16029, 1261242), (16851, 1199718), (22194, 910897), (22217, 909954), (28782, 702399), (30762, 657189), (32058, 630621), (33702, 599859), (43173, 468266), (44434, 454977), (46143, 438126), (48087, 420414), (50553, 399906), (66651, 303318), (70069, 288522), (73021, 276858), (86346, 234133), (92286, 219063), (96174, 210207), (101106, 199953), (133302, 151659), (138429, 146042), (140138, 144261)]