20894336

素因数分解:

$2^7\times {\mathrm{239}}^1\times {\mathrm{683}}^1$

素因数の和:936

約数の個数: 32

約数和(自身を含む): 41860800

約数和(自身を除く): 20966464

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 239, 478, 683, 956, 1366, 1912, 2732, 3824, 5464, 7648, 10928, 15296, 21856, 30592, 43712, 87424, 163237, 326474, 652948, 1305896, 2611792, 5223584, 10447168, 20894336]

約数ペア:

[(1, 20894336), (2, 10447168), (4, 5223584), (8, 2611792), (16, 1305896), (32, 652948), (64, 326474), (128, 163237), (239, 87424), (478, 43712), (683, 30592), (956, 21856), (1366, 15296), (1912, 10928), (2732, 7648), (3824, 5464)]