20247384

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 52416000

約数和(自身を除く): 32168616

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 79, 118, 158, 177, 181, 236, 237, 316, 354, 362, 472, 474, 543, 632, 708, 724, 948, 1086, 1416, 1448, 1896, 2172, 4344, 4661, 9322, 10679, 13983, 14299, 18644, 21358, 27966, 28598, 32037, 37288, 42716, 42897, 55932, 57196, 64074, 85432, 85794, 111864, 114392, 128148, 171588, 256296, 343176, 843641, 1687282, 2530923, 3374564, 5061846, 6749128, 10123692, 20247384]

約数ペア:

[(1, 20247384), (2, 10123692), (3, 6749128), (4, 5061846), (6, 3374564), (8, 2530923), (12, 1687282), (24, 843641), (59, 343176), (79, 256296), (118, 171588), (158, 128148), (177, 114392), (181, 111864), (236, 85794), (237, 85432), (316, 64074), (354, 57196), (362, 55932), (472, 42897), (474, 42716), (543, 37288), (632, 32037), (708, 28598), (724, 27966), (948, 21358), (1086, 18644), (1416, 14299), (1448, 13983), (1896, 10679), (2172, 9322), (4344, 4661)]