20148055220

素因数分解:

$2^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1019}}^1\times {\mathrm{4243}}^1$

素因数の和:5504

約数の個数: 48

約数和(自身を含む): 42544232640

約数和(自身を除く): 22396177420

約数列:

[1, 2, 4, 5, 10, 20, 233, 466, 932, 1019, 1165, 2038, 2330, 4076, 4243, 4660, 5095, 8486, 10190, 16972, 20380, 21215, 42430, 84860, 237427, 474854, 949708, 988619, 1187135, 1977238, 2374270, 3954476, 4323617, 4748540, 4943095, 8647234, 9886190, 17294468, 19772380, 21618085, 43236170, 86472340, 1007402761, 2014805522, 4029611044, 5037013805, 10074027610, 20148055220]

約数ペア:

[(1, 20148055220), (2, 10074027610), (4, 5037013805), (5, 4029611044), (10, 2014805522), (20, 1007402761), (233, 86472340), (466, 43236170), (932, 21618085), (1019, 19772380), (1165, 17294468), (2038, 9886190), (2330, 8647234), (4076, 4943095), (4243, 4748540), (4660, 4323617), (5095, 3954476), (8486, 2374270), (10190, 1977238), (16972, 1187135), (20380, 988619), (21215, 949708), (42430, 474854), (84860, 237427)]