20396879784

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{617}}^1\times {\mathrm{4937}}^1$

素因数の和:5600

約数の個数: 128

約数和(自身を含む): 58592332800

約数和(自身を除く): 38195453016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 617, 744, 837, 1116, 1234, 1674, 1851, 2232, 2468, 3348, 3702, 4936, 4937, 5553, 6696, 7404, 9874, 11106, 14808, 14811, 16659, 19127, 19748, 22212, 29622, 33318, 38254, 39496, 44424, 44433, 57381, 59244, 66636, 76508, 88866, 114762, 118488, 133272, 133299, 153016, 153047, 172143, 177732, 229524, 266598, 306094, 344286, 355464, 459048, 459141, 516429, 533196, 612188, 688572, 918282, 1032858, 1066392, 1224376, 1377144, 1377423, 1836564, 2065716, 2754846, 3046129, 3673128, 4131432, 4132269, 5509692, 6092258, 8264538, 9138387, 11019384, 12184516, 16529076, 18276774, 24369032, 27415161, 33058152, 36553548, 54830322, 73107096, 82245483, 94429999, 109660644, 164490966, 188859998, 219321288, 283289997, 328981932, 377719996, 566579994, 657963864, 755439992, 849869991, 1133159988, 1699739982, 2266319976, 2549609973, 3399479964, 5099219946, 6798959928, 10198439892, 20396879784]

約数ペア:

[(1, 20396879784), (2, 10198439892), (3, 6798959928), (4, 5099219946), (6, 3399479964), (8, 2549609973), (9, 2266319976), (12, 1699739982), (18, 1133159988), (24, 849869991), (27, 755439992), (31, 657963864), (36, 566579994), (54, 377719996), (62, 328981932), (72, 283289997), (93, 219321288), (108, 188859998), (124, 164490966), (186, 109660644), (216, 94429999), (248, 82245483), (279, 73107096), (372, 54830322), (558, 36553548), (617, 33058152), (744, 27415161), (837, 24369032), (1116, 18276774), (1234, 16529076), (1674, 12184516), (1851, 11019384), (2232, 9138387), (2468, 8264538), (3348, 6092258), (3702, 5509692), (4936, 4132269), (4937, 4131432), (5553, 3673128), (6696, 3046129), (7404, 2754846), (9874, 2065716), (11106, 1836564), (14808, 1377423), (14811, 1377144), (16659, 1224376), (19127, 1066392), (19748, 1032858), (22212, 918282), (29622, 688572), (33318, 612188), (38254, 533196), (39496, 516429), (44424, 459141), (44433, 459048), (57381, 355464), (59244, 344286), (66636, 306094), (76508, 266598), (88866, 229524), (114762, 177732), (118488, 172143), (133272, 153047), (133299, 153016)]