20763732

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:541

約数の個数: 96

約数和(自身を含む): 59028480

約数和(自身を除く): 38264748

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 19, 22, 33, 34, 38, 44, 51, 57, 66, 68, 76, 102, 114, 132, 187, 204, 209, 228, 323, 374, 418, 487, 561, 627, 646, 748, 836, 969, 974, 1122, 1254, 1292, 1461, 1938, 1948, 2244, 2508, 2922, 3553, 3876, 5357, 5844, 7106, 8279, 9253, 10659, 10714, 14212, 16071, 16558, 18506, 21318, 21428, 24837, 27759, 32142, 33116, 37012, 42636, 49674, 55518, 64284, 91069, 99348, 101783, 111036, 157301, 182138, 203566, 273207, 305349, 314602, 364276, 407132, 471903, 546414, 610698, 629204, 943806, 1092828, 1221396, 1730311, 1887612, 3460622, 5190933, 6921244, 10381866, 20763732]

約数ペア:

[(1, 20763732), (2, 10381866), (3, 6921244), (4, 5190933), (6, 3460622), (11, 1887612), (12, 1730311), (17, 1221396), (19, 1092828), (22, 943806), (33, 629204), (34, 610698), (38, 546414), (44, 471903), (51, 407132), (57, 364276), (66, 314602), (68, 305349), (76, 273207), (102, 203566), (114, 182138), (132, 157301), (187, 111036), (204, 101783), (209, 99348), (228, 91069), (323, 64284), (374, 55518), (418, 49674), (487, 42636), (561, 37012), (627, 33116), (646, 32142), (748, 27759), (836, 24837), (969, 21428), (974, 21318), (1122, 18506), (1254, 16558), (1292, 16071), (1461, 14212), (1938, 10714), (1948, 10659), (2244, 9253), (2508, 8279), (2922, 7106), (3553, 5844), (3876, 5357)]