20458577964

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1\times {\mathrm{3677}}^1$

素因数の和:4447

約数の個数: 96

約数和(自身を含む): 53021106432

約数和(自身を除く): 32562528468

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 61, 66, 122, 132, 183, 244, 366, 671, 691, 732, 1342, 1382, 2013, 2073, 2684, 2764, 3677, 4026, 4146, 7354, 7601, 8052, 8292, 11031, 14708, 15202, 22062, 22803, 30404, 40447, 42151, 44124, 45606, 80894, 84302, 91212, 121341, 126453, 161788, 168604, 224297, 242682, 252906, 448594, 463661, 485364, 505812, 672891, 897188, 927322, 1345782, 1390983, 1854644, 2467267, 2540807, 2691564, 2781966, 4934534, 5081614, 5563932, 7401801, 7622421, 9869068, 10163228, 14803602, 15244842, 27948877, 29607204, 30489684, 55897754, 83846631, 111795508, 154989227, 167693262, 309978454, 335386524, 464967681, 619956908, 929935362, 1704881497, 1859870724, 3409762994, 5114644491, 6819525988, 10229288982, 20458577964]

約数ペア:

[(1, 20458577964), (2, 10229288982), (3, 6819525988), (4, 5114644491), (6, 3409762994), (11, 1859870724), (12, 1704881497), (22, 929935362), (33, 619956908), (44, 464967681), (61, 335386524), (66, 309978454), (122, 167693262), (132, 154989227), (183, 111795508), (244, 83846631), (366, 55897754), (671, 30489684), (691, 29607204), (732, 27948877), (1342, 15244842), (1382, 14803602), (2013, 10163228), (2073, 9869068), (2684, 7622421), (2764, 7401801), (3677, 5563932), (4026, 5081614), (4146, 4934534), (7354, 2781966), (7601, 2691564), (8052, 2540807), (8292, 2467267), (11031, 1854644), (14708, 1390983), (15202, 1345782), (22062, 927322), (22803, 897188), (30404, 672891), (40447, 505812), (42151, 485364), (44124, 463661), (45606, 448594), (80894, 252906), (84302, 242682), (91212, 224297), (121341, 168604), (126453, 161788)]