21045022954

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1\times {\mathrm{16069}}^1$

素因数の和:16566

約数の個数: 32

約数和(自身を含む): 33489365760

約数和(自身を除く): 12444342806

約数列:

[1, 2, 23, 46, 71, 142, 401, 802, 1633, 3266, 9223, 16069, 18446, 28471, 32138, 56942, 369587, 654833, 739174, 1140899, 1309666, 2281798, 6443669, 12887338, 26240677, 52481354, 148204387, 296408774, 457500499, 915000998, 10522511477, 21045022954]

約数ペア:

[(1, 21045022954), (2, 10522511477), (23, 915000998), (46, 457500499), (71, 296408774), (142, 148204387), (401, 52481354), (802, 26240677), (1633, 12887338), (3266, 6443669), (9223, 2281798), (16069, 1309666), (18446, 1140899), (28471, 739174), (32138, 654833), (56942, 369587)]