20028684676

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1279}}^1\times {\mathrm{3911}}^1$

素因数の和:5225

約数の個数: 96

約数和(自身を含む): 47109242880

約数和(自身を除く): 27080558204

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 1279, 2002, 2558, 3911, 4004, 5116, 7822, 8953, 14069, 15644, 16627, 17906, 27377, 28138, 33254, 35812, 43021, 50843, 54754, 56276, 66508, 86042, 98483, 101686, 109508, 116389, 172084, 182897, 196966, 203372, 232778, 301147, 355901, 365794, 393932, 465556, 559273, 602294, 711802, 731588, 1118546, 1204588, 1280279, 1423604, 2237092, 2560558, 3914911, 5002169, 5121116, 7829822, 10004338, 15659644, 20008676, 35015183, 55023859, 65028197, 70030366, 110047718, 130056394, 140060732, 220095436, 260112788, 385167013, 455197379, 715310167, 770334026, 910394758, 1430620334, 1540668052, 1820789516, 2861240668, 5007171169, 10014342338, 20028684676]

約数ペア:

[(1, 20028684676), (2, 10014342338), (4, 5007171169), (7, 2861240668), (11, 1820789516), (13, 1540668052), (14, 1430620334), (22, 910394758), (26, 770334026), (28, 715310167), (44, 455197379), (52, 385167013), (77, 260112788), (91, 220095436), (143, 140060732), (154, 130056394), (182, 110047718), (286, 70030366), (308, 65028197), (364, 55023859), (572, 35015183), (1001, 20008676), (1279, 15659644), (2002, 10004338), (2558, 7829822), (3911, 5121116), (4004, 5002169), (5116, 3914911), (7822, 2560558), (8953, 2237092), (14069, 1423604), (15644, 1280279), (16627, 1204588), (17906, 1118546), (27377, 731588), (28138, 711802), (33254, 602294), (35812, 559273), (43021, 465556), (50843, 393932), (54754, 365794), (56276, 355901), (66508, 301147), (86042, 232778), (98483, 203372), (101686, 196966), (109508, 182897), (116389, 172084)]