20107622353

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{21163}}^1$

素因数の和:21433

約数の個数: 32

約数和(自身を含む): 25343974656

約数和(自身を除く): 5236352303

約数列:

[1, 7, 13, 53, 91, 197, 371, 689, 1379, 2561, 4823, 10441, 17927, 21163, 73087, 135733, 148141, 275119, 950131, 1121639, 1925833, 4169111, 7851473, 14581307, 29183777, 54198443, 102069149, 220962883, 379389101, 1546740181, 2872517479, 20107622353]

約数ペア:

[(1, 20107622353), (7, 2872517479), (13, 1546740181), (53, 379389101), (91, 220962883), (197, 102069149), (371, 54198443), (689, 29183777), (1379, 14581307), (2561, 7851473), (4823, 4169111), (10441, 1925833), (17927, 1121639), (21163, 950131), (73087, 275119), (135733, 148141)]