20684360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{22483}}^1$

素因数の和:22517

約数の個数: 32

約数和(自身を含む): 48565440

約数和(自身を除く): 27881080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 22483, 44966, 89932, 112415, 179864, 224830, 449660, 517109, 899320, 1034218, 2068436, 2585545, 4136872, 5171090, 10342180, 20684360]

約数ペア:

[(1, 20684360), (2, 10342180), (4, 5171090), (5, 4136872), (8, 2585545), (10, 2068436), (20, 1034218), (23, 899320), (40, 517109), (46, 449660), (92, 224830), (115, 179864), (184, 112415), (230, 89932), (460, 44966), (920, 22483)]