20695784

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 39852000

約数和(自身を除く): 19156216

約数列:

[1, 2, 4, 8, 59, 118, 163, 236, 269, 326, 472, 538, 652, 1076, 1304, 2152, 9617, 15871, 19234, 31742, 38468, 43847, 63484, 76936, 87694, 126968, 175388, 350776, 2586973, 5173946, 10347892, 20695784]

約数ペア:

[(1, 20695784), (2, 10347892), (4, 5173946), (8, 2586973), (59, 350776), (118, 175388), (163, 126968), (236, 87694), (269, 76936), (326, 63484), (472, 43847), (538, 38468), (652, 31742), (1076, 19234), (1304, 15871), (2152, 9617)]