20996906106

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{56477}}^1$

素因数の和:56667

約数の個数: 64

約数和(自身を含む): 47235488256

約数和(自身を除く): 26238582150

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 131, 258, 262, 393, 473, 786, 946, 1419, 1441, 2838, 2882, 4323, 5633, 8646, 11266, 16899, 33798, 56477, 61963, 112954, 123926, 169431, 185889, 338862, 371778, 621247, 1242494, 1863741, 2428511, 3727482, 4857022, 7285533, 7398487, 14571066, 14796974, 22195461, 26713621, 44390922, 53427242, 80140863, 81383357, 160281726, 162766714, 244150071, 318134941, 488300142, 636269882, 954404823, 1908809646, 3499484351, 6998968702, 10498453053, 20996906106]

約数ペア:

[(1, 20996906106), (2, 10498453053), (3, 6998968702), (6, 3499484351), (11, 1908809646), (22, 954404823), (33, 636269882), (43, 488300142), (66, 318134941), (86, 244150071), (129, 162766714), (131, 160281726), (258, 81383357), (262, 80140863), (393, 53427242), (473, 44390922), (786, 26713621), (946, 22195461), (1419, 14796974), (1441, 14571066), (2838, 7398487), (2882, 7285533), (4323, 4857022), (5633, 3727482), (8646, 2428511), (11266, 1863741), (16899, 1242494), (33798, 621247), (56477, 371778), (61963, 338862), (112954, 185889), (123926, 169431)]