20695936

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{9511}}^1$

素因数の和:9542

約数の個数: 32

約数和(自身を含む): 43660080

約数和(自身を除く): 22964144

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 9511, 19022, 38044, 76088, 152176, 161687, 304352, 323374, 608704, 646748, 1217408, 1293496, 2586992, 5173984, 10347968, 20695936]

約数ペア:

[(1, 20695936), (2, 10347968), (4, 5173984), (8, 2586992), (16, 1293496), (17, 1217408), (32, 646748), (34, 608704), (64, 323374), (68, 304352), (128, 161687), (136, 152176), (272, 76088), (544, 38044), (1088, 19022), (2176, 9511)]