20656590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6317}}^1$

素因数の和:6436

約数の個数: 32

約数和(自身を含む): 50038560

約数和(自身を除く): 29381970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 218, 327, 545, 654, 1090, 1635, 3270, 6317, 12634, 18951, 31585, 37902, 63170, 94755, 189510, 688553, 1377106, 2065659, 3442765, 4131318, 6885530, 10328295, 20656590]

約数ペア:

[(1, 20656590), (2, 10328295), (3, 6885530), (5, 4131318), (6, 3442765), (10, 2065659), (15, 1377106), (30, 688553), (109, 189510), (218, 94755), (327, 63170), (545, 37902), (654, 31585), (1090, 18951), (1635, 12634), (3270, 6317)]