20744610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8753}}^1$

素因数の和:8842

約数の個数: 32

約数和(自身を含む): 50423040

約数和(自身を除く): 29678430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 8753, 17506, 26259, 43765, 52518, 87530, 131295, 262590, 691487, 1382974, 2074461, 3457435, 4148922, 6914870, 10372305, 20744610]

約数ペア:

[(1, 20744610), (2, 10372305), (3, 6914870), (5, 4148922), (6, 3457435), (10, 2074461), (15, 1382974), (30, 691487), (79, 262590), (158, 131295), (237, 87530), (395, 52518), (474, 43765), (790, 26259), (1185, 17506), (2370, 8753)]