20822464

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{863}}^1$

素因数の和:917

約数の個数: 56

約数和(自身を含む): 46085760

約数和(自身を除く): 25263296

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 208, 232, 377, 416, 464, 754, 832, 863, 928, 1508, 1726, 1856, 3016, 3452, 6032, 6904, 11219, 12064, 13808, 22438, 24128, 25027, 27616, 44876, 50054, 55232, 89752, 100108, 179504, 200216, 325351, 359008, 400432, 650702, 718016, 800864, 1301404, 1601728, 2602808, 5205616, 10411232, 20822464]

約数ペア:

[(1, 20822464), (2, 10411232), (4, 5205616), (8, 2602808), (13, 1601728), (16, 1301404), (26, 800864), (29, 718016), (32, 650702), (52, 400432), (58, 359008), (64, 325351), (104, 200216), (116, 179504), (208, 100108), (232, 89752), (377, 55232), (416, 50054), (464, 44876), (754, 27616), (832, 25027), (863, 24128), (928, 22438), (1508, 13808), (1726, 12064), (1856, 11219), (3016, 6904), (3452, 6032)]