20710624

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3461}}^1$

素因数の和:3499

約数の個数: 48

約数和(自身を含む): 47110896

約数和(自身を除く): 26400272

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 176, 187, 272, 352, 374, 544, 748, 1496, 2992, 3461, 5984, 6922, 13844, 27688, 38071, 55376, 58837, 76142, 110752, 117674, 152284, 235348, 304568, 470696, 609136, 647207, 941392, 1218272, 1294414, 1882784, 2588828, 5177656, 10355312, 20710624]

約数ペア:

[(1, 20710624), (2, 10355312), (4, 5177656), (8, 2588828), (11, 1882784), (16, 1294414), (17, 1218272), (22, 941392), (32, 647207), (34, 609136), (44, 470696), (68, 304568), (88, 235348), (136, 152284), (176, 117674), (187, 110752), (272, 76142), (352, 58837), (374, 55376), (544, 38071), (748, 27688), (1496, 13844), (2992, 6922), (3461, 5984)]