20170992244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{24179}}^1$

素因数の和:24520

約数の個数: 48

約数和(自身を含む): 38786267520

約数和(自身を除く): 18615275276

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 263, 526, 793, 1052, 1586, 3172, 3419, 6838, 13676, 16043, 24179, 32086, 48358, 64172, 96716, 208559, 314327, 417118, 628654, 834236, 1257308, 1474919, 2949838, 5899676, 6359077, 12718154, 19173947, 25436308, 38347894, 76695788, 82668001, 165336002, 330672004, 387903697, 775807394, 1551614788, 5042748061, 10085496122, 20170992244]

約数ペア:

[(1, 20170992244), (2, 10085496122), (4, 5042748061), (13, 1551614788), (26, 775807394), (52, 387903697), (61, 330672004), (122, 165336002), (244, 82668001), (263, 76695788), (526, 38347894), (793, 25436308), (1052, 19173947), (1586, 12718154), (3172, 6359077), (3419, 5899676), (6838, 2949838), (13676, 1474919), (16043, 1257308), (24179, 834236), (32086, 628654), (48358, 417118), (64172, 314327), (96716, 208559)]