20177683318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{613}}^1\times {\mathrm{23887}}^1$

素因数の和:24568

約数の個数: 32

約数和(自身を含む): 33265282176

約数和(自身を除く): 13087598858

約数列:

[1, 2, 13, 26, 53, 106, 613, 689, 1226, 1378, 7969, 15938, 23887, 32489, 47774, 64978, 310531, 422357, 621062, 844714, 1266011, 2532022, 14642731, 16458143, 29285462, 32916286, 190355503, 380711006, 776064743, 1552129486, 10088841659, 20177683318]

約数ペア:

[(1, 20177683318), (2, 10088841659), (13, 1552129486), (26, 776064743), (53, 380711006), (106, 190355503), (613, 32916286), (689, 29285462), (1226, 16458143), (1378, 14642731), (7969, 2532022), (15938, 1266011), (23887, 844714), (32489, 621062), (47774, 422357), (64978, 310531)]