20104990955

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{167423}}^1$

素因数の和:167555

約数の個数: 32

約数和(自身を含む): 28545122304

約数和(自身を除く): 8440131349

約数列:

[1, 5, 7, 35, 47, 73, 235, 329, 365, 511, 1645, 2555, 3431, 17155, 24017, 120085, 167423, 837115, 1171961, 5859805, 7868881, 12221879, 39344405, 55082167, 61109395, 85553153, 275410835, 427765765, 574428313, 2872141565, 4020998191, 20104990955]

約数ペア:

[(1, 20104990955), (5, 4020998191), (7, 2872141565), (35, 574428313), (47, 427765765), (73, 275410835), (235, 85553153), (329, 61109395), (365, 55082167), (511, 39344405), (1645, 12221879), (2555, 7868881), (3431, 5859805), (17155, 1171961), (24017, 837115), (120085, 167423)]