20731635507

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{74959}}^1$

素因数の和:75036

約数の個数: 48

約数和(自身を含む): 33138316800

約数和(自身を除く): 12406681293

約数列:

[1, 3, 11, 17, 29, 33, 51, 87, 187, 289, 319, 493, 561, 867, 957, 1479, 3179, 5423, 8381, 9537, 16269, 25143, 74959, 92191, 224877, 276573, 824549, 1274303, 2173811, 2473647, 3822909, 6521433, 14017333, 21663151, 23911921, 36954787, 42051999, 64989453, 71735763, 110864361, 238294661, 406502657, 628231379, 714883983, 1219507971, 1884694137, 6910545169, 20731635507]

約数ペア:

[(1, 20731635507), (3, 6910545169), (11, 1884694137), (17, 1219507971), (29, 714883983), (33, 628231379), (51, 406502657), (87, 238294661), (187, 110864361), (289, 71735763), (319, 64989453), (493, 42051999), (561, 36954787), (867, 23911921), (957, 21663151), (1479, 14017333), (3179, 6521433), (5423, 3822909), (8381, 2473647), (9537, 2173811), (16269, 1274303), (25143, 824549), (74959, 276573), (92191, 224877)]