20165953848

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^3\times {\mathrm{122503}}^1$

素因数の和:122569

約数の個数: 64

約数和(自身を含む): 53215737600

約数和(自身を除く): 33049783752

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 361, 456, 722, 1083, 1444, 2166, 2888, 4332, 6859, 8664, 13718, 20577, 27436, 41154, 54872, 82308, 122503, 164616, 245006, 367509, 490012, 735018, 980024, 1470036, 2327557, 2940072, 4655114, 6982671, 9310228, 13965342, 18620456, 27930684, 44223583, 55861368, 88447166, 132670749, 176894332, 265341498, 353788664, 530682996, 840248077, 1061365992, 1680496154, 2520744231, 3360992308, 5041488462, 6721984616, 10082976924, 20165953848]

約数ペア:

[(1, 20165953848), (2, 10082976924), (3, 6721984616), (4, 5041488462), (6, 3360992308), (8, 2520744231), (12, 1680496154), (19, 1061365992), (24, 840248077), (38, 530682996), (57, 353788664), (76, 265341498), (114, 176894332), (152, 132670749), (228, 88447166), (361, 55861368), (456, 44223583), (722, 27930684), (1083, 18620456), (1444, 13965342), (2166, 9310228), (2888, 6982671), (4332, 4655114), (6859, 2940072), (8664, 2327557), (13718, 1470036), (20577, 980024), (27436, 735018), (41154, 490012), (54872, 367509), (82308, 245006), (122503, 164616)]