20291352

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{12619}}^1$

素因数の和:12695

約数の個数: 32

約数和(自身を含む): 51489600

約数和(自身を除く): 31198248

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 12619, 25238, 37857, 50476, 75714, 100952, 151428, 302856, 845473, 1690946, 2536419, 3381892, 5072838, 6763784, 10145676, 20291352]

約数ペア:

[(1, 20291352), (2, 10145676), (3, 6763784), (4, 5072838), (6, 3381892), (8, 2536419), (12, 1690946), (24, 845473), (67, 302856), (134, 151428), (201, 100952), (268, 75714), (402, 50476), (536, 37857), (804, 25238), (1608, 12619)]