20347988406

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{3691}}^1\times {\mathrm{12941}}^1$

素因数の和:16708

約数の個数: 32

約数和(自身を含む): 41283530496

約数和(自身を除く): 20935542090

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 3691, 7382, 11073, 12941, 22146, 25882, 38823, 77646, 262061, 524122, 786183, 918811, 1572366, 1837622, 2756433, 5512866, 47765231, 95530462, 143295693, 286591386, 3391331401, 6782662802, 10173994203, 20347988406]

約数ペア:

[(1, 20347988406), (2, 10173994203), (3, 6782662802), (6, 3391331401), (71, 286591386), (142, 143295693), (213, 95530462), (426, 47765231), (3691, 5512866), (7382, 2756433), (11073, 1837622), (12941, 1572366), (22146, 918811), (25882, 786183), (38823, 524122), (77646, 262061)]