20194272021

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3800917}}^1$

素因数の和:3800961

約数の個数: 32

約数和(自身を含む): 35029260288

約数和(自身を除く): 14834988267

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 5313, 3800917, 11402751, 26606419, 41810087, 79819257, 87421091, 125430261, 262263273, 292670609, 611947637, 878011827, 961632001, 1835842911, 2884896003, 6731424007, 20194272021]

約数ペア:

[(1, 20194272021), (3, 6731424007), (7, 2884896003), (11, 1835842911), (21, 961632001), (23, 878011827), (33, 611947637), (69, 292670609), (77, 262263273), (161, 125430261), (231, 87421091), (253, 79819257), (483, 41810087), (759, 26606419), (1771, 11402751), (5313, 3800917)]