20892702272

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{110623}}^1$

素因数の和:110875

約数の個数: 56

約数和(自身を含む): 44845199616

約数和(自身を除く): 23952497344

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 227, 416, 454, 832, 908, 1816, 2951, 3632, 5902, 7264, 11804, 14528, 23608, 47216, 94432, 110623, 188864, 221246, 442492, 884984, 1438099, 1769968, 2876198, 3539936, 5752396, 7079872, 11504792, 23009584, 25111421, 46019168, 50222842, 92038336, 100445684, 200891368, 326448473, 401782736, 652896946, 803565472, 1305793892, 1607130944, 2611587784, 5223175568, 10446351136, 20892702272]

約数ペア:

[(1, 20892702272), (2, 10446351136), (4, 5223175568), (8, 2611587784), (13, 1607130944), (16, 1305793892), (26, 803565472), (32, 652896946), (52, 401782736), (64, 326448473), (104, 200891368), (208, 100445684), (227, 92038336), (416, 50222842), (454, 46019168), (832, 25111421), (908, 23009584), (1816, 11504792), (2951, 7079872), (3632, 5752396), (5902, 3539936), (7264, 2876198), (11804, 1769968), (14528, 1438099), (23608, 884984), (47216, 442492), (94432, 221246), (110623, 188864)]