20944116

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{3659}}^1$

素因数の和:3725

約数の個数: 48

約数和(自身を含む): 55339200

約数和(自身を除く): 34395084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 159, 212, 318, 477, 636, 954, 1431, 1908, 2862, 3659, 5724, 7318, 10977, 14636, 21954, 32931, 43908, 65862, 98793, 131724, 193927, 197586, 387854, 395172, 581781, 775708, 1163562, 1745343, 2327124, 3490686, 5236029, 6981372, 10472058, 20944116]

約数ペア:

[(1, 20944116), (2, 10472058), (3, 6981372), (4, 5236029), (6, 3490686), (9, 2327124), (12, 1745343), (18, 1163562), (27, 775708), (36, 581781), (53, 395172), (54, 387854), (106, 197586), (108, 193927), (159, 131724), (212, 98793), (318, 65862), (477, 43908), (636, 32931), (954, 21954), (1431, 14636), (1908, 10977), (2862, 7318), (3659, 5724)]