20227978952

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1\times {\mathrm{523}}^1$

素因数の和:1206

約数の個数: 64

約数和(自身を含む): 38878704000

約数和(自身を除く): 18650725048

約数列:

[1, 2, 4, 8, 71, 142, 149, 284, 298, 457, 523, 568, 596, 914, 1046, 1192, 1828, 2092, 3656, 4184, 10579, 21158, 32447, 37133, 42316, 64894, 68093, 74266, 77927, 84632, 129788, 136186, 148532, 155854, 239011, 259576, 272372, 297064, 311708, 478022, 544744, 623416, 956044, 1912088, 4834603, 5532817, 9669206, 11065634, 16969781, 19338412, 22131268, 33939562, 35612639, 38676824, 44262536, 67879124, 71225278, 135758248, 142450556, 284901112, 2528497369, 5056994738, 10113989476, 20227978952]

約数ペア:

[(1, 20227978952), (2, 10113989476), (4, 5056994738), (8, 2528497369), (71, 284901112), (142, 142450556), (149, 135758248), (284, 71225278), (298, 67879124), (457, 44262536), (523, 38676824), (568, 35612639), (596, 33939562), (914, 22131268), (1046, 19338412), (1192, 16969781), (1828, 11065634), (2092, 9669206), (3656, 5532817), (4184, 4834603), (10579, 1912088), (21158, 956044), (32447, 623416), (37133, 544744), (42316, 478022), (64894, 311708), (68093, 297064), (74266, 272372), (77927, 259576), (84632, 239011), (129788, 155854), (136186, 148532)]