20163592208

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{106627}}^1$

素因数の和:106911

約数の個数: 40

約数和(自身を含む): 39982940928

約数和(自身を除く): 19819348720

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 223, 424, 446, 848, 892, 1784, 3568, 11819, 23638, 47276, 94552, 106627, 189104, 213254, 426508, 853016, 1706032, 5651231, 11302462, 22604924, 23777821, 45209848, 47555642, 90419696, 95111284, 190222568, 380445136, 1260224513, 2520449026, 5040898052, 10081796104, 20163592208]

約数ペア:

[(1, 20163592208), (2, 10081796104), (4, 5040898052), (8, 2520449026), (16, 1260224513), (53, 380445136), (106, 190222568), (212, 95111284), (223, 90419696), (424, 47555642), (446, 45209848), (848, 23777821), (892, 22604924), (1784, 11302462), (3568, 5651231), (11819, 1706032), (23638, 853016), (47276, 426508), (94552, 213254), (106627, 189104)]