20178602990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22174289}}^1$

素因数の和:22174316

約数の個数: 32

約数和(自身を含む): 44703368640

約数和(自身を除く): 24524765650

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 22174289, 44348578, 110871445, 155220023, 221742890, 288265757, 310440046, 576531514, 776100115, 1441328785, 1552200230, 2017860299, 2882657570, 4035720598, 10089301495, 20178602990]

約数ペア:

[(1, 20178602990), (2, 10089301495), (5, 4035720598), (7, 2882657570), (10, 2017860299), (13, 1552200230), (14, 1441328785), (26, 776100115), (35, 576531514), (65, 310440046), (70, 288265757), (91, 221742890), (130, 155220023), (182, 110871445), (455, 44348578), (910, 22174289)]