20808212654

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1783}}^1\times {\mathrm{253703}}^1$

素因数の和:255511

約数の個数: 16

約数和(自身を含む): 32587771392

約数和(自身を除く): 11779558738

約数列:

[1, 2, 23, 46, 1783, 3566, 41009, 82018, 253703, 507406, 5835169, 11670338, 452352449, 904704898, 10404106327, 20808212654]

約数ペア:

[(1, 20808212654), (2, 10404106327), (23, 904704898), (46, 452352449), (1783, 11670338), (3566, 5835169), (41009, 507406), (82018, 253703)]