20133308

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 48

約数和(自身を含む): 39984000

約数和(自身を除く): 19850692

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 79, 116, 158, 169, 316, 338, 377, 676, 754, 1027, 1508, 2054, 2197, 2291, 4108, 4394, 4582, 4901, 8788, 9164, 9802, 13351, 19604, 26702, 29783, 53404, 59566, 63713, 119132, 127426, 173563, 254852, 347126, 387179, 694252, 774358, 1548716, 5033327, 10066654, 20133308]

約数ペア:

[(1, 20133308), (2, 10066654), (4, 5033327), (13, 1548716), (26, 774358), (29, 694252), (52, 387179), (58, 347126), (79, 254852), (116, 173563), (158, 127426), (169, 119132), (316, 63713), (338, 59566), (377, 53404), (676, 29783), (754, 26702), (1027, 19604), (1508, 13351), (2054, 9802), (2197, 9164), (2291, 8788), (4108, 4901), (4394, 4582)]