20413696

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{3467}}^1$

素因数の和:3506

約数の個数: 36

約数和(自身を含む): 42531552

約数和(自身を除く): 22117856

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 736, 1472, 2944, 3467, 5888, 6934, 13868, 27736, 55472, 79741, 110944, 159482, 221888, 318964, 443776, 637928, 887552, 1275856, 2551712, 5103424, 10206848, 20413696]

約数ペア:

[(1, 20413696), (2, 10206848), (4, 5103424), (8, 2551712), (16, 1275856), (23, 887552), (32, 637928), (46, 443776), (64, 318964), (92, 221888), (128, 159482), (184, 110944), (256, 79741), (368, 55472), (736, 27736), (1472, 13868), (2944, 6934), (3467, 5888)]