20101804086

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{5147}}^1$

素因数の和:5506

約数の個数: 128

約数和(自身を含む): 51808813056

約数和(自身を除く): 31707008970

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 69, 78, 91, 138, 161, 182, 273, 299, 311, 322, 483, 546, 598, 622, 897, 933, 966, 1794, 1866, 2093, 2177, 4043, 4186, 4354, 5147, 6279, 6531, 7153, 8086, 10294, 12129, 12558, 13062, 14306, 15441, 21459, 24258, 28301, 30882, 36029, 42918, 50071, 56602, 66911, 72058, 84903, 92989, 100142, 108087, 118381, 133822, 150213, 169806, 185978, 200733, 216174, 236762, 278967, 300426, 355143, 401466, 468377, 557934, 650923, 710286, 828667, 936754, 1301846, 1405131, 1538953, 1600717, 1657334, 1952769, 2486001, 2810262, 3077906, 3201434, 3905538, 4616859, 4802151, 4972002, 9233718, 9604302, 10772671, 11205019, 20809321, 21545342, 22410038, 32318013, 33615057, 36816491, 41618642, 62427963, 64636026, 67230114, 73632982, 110449473, 124855926, 145665247, 220898946, 257715437, 291330494, 436995741, 478614383, 515430874, 773146311, 873991482, 957228766, 1435843149, 1546292622, 2871686298, 3350300681, 6700601362, 10050902043, 20101804086]

約数ペア:

[(1, 20101804086), (2, 10050902043), (3, 6700601362), (6, 3350300681), (7, 2871686298), (13, 1546292622), (14, 1435843149), (21, 957228766), (23, 873991482), (26, 773146311), (39, 515430874), (42, 478614383), (46, 436995741), (69, 291330494), (78, 257715437), (91, 220898946), (138, 145665247), (161, 124855926), (182, 110449473), (273, 73632982), (299, 67230114), (311, 64636026), (322, 62427963), (483, 41618642), (546, 36816491), (598, 33615057), (622, 32318013), (897, 22410038), (933, 21545342), (966, 20809321), (1794, 11205019), (1866, 10772671), (2093, 9604302), (2177, 9233718), (4043, 4972002), (4186, 4802151), (4354, 4616859), (5147, 3905538), (6279, 3201434), (6531, 3077906), (7153, 2810262), (8086, 2486001), (10294, 1952769), (12129, 1657334), (12558, 1600717), (13062, 1538953), (14306, 1405131), (15441, 1301846), (21459, 936754), (24258, 828667), (28301, 710286), (30882, 650923), (36029, 557934), (42918, 468377), (50071, 401466), (56602, 355143), (66911, 300426), (72058, 278967), (84903, 236762), (92989, 216174), (100142, 200733), (108087, 185978), (118381, 169806), (133822, 150213)]