20105992564

素因数分解:

$2^2\times 7^1\times {\mathrm{7919}}^1\times {\mathrm{90677}}^1$

素因数の和:98607

約数の個数: 24

約数和(自身を含む): 40217506560

約数和(自身を除く): 20111513996

約数列:

[1, 2, 4, 7, 14, 28, 7919, 15838, 31676, 55433, 90677, 110866, 181354, 221732, 362708, 634739, 1269478, 2538956, 718071163, 1436142326, 2872284652, 5026498141, 10052996282, 20105992564]

約数ペア:

[(1, 20105992564), (2, 10052996282), (4, 5026498141), (7, 2872284652), (14, 1436142326), (28, 718071163), (7919, 2538956), (15838, 1269478), (31676, 634739), (55433, 362708), (90677, 221732), (110866, 181354)]