20138089730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5581}}^1\times {\mathrm{32803}}^1$

素因数の和:38402

約数の個数: 32

約数和(自身を含む): 39552176448

約数和(自身を除く): 19414086718

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 5581, 11162, 27905, 32803, 55810, 61391, 65606, 122782, 164015, 306955, 328030, 360833, 613910, 721666, 1804165, 3608330, 183073543, 366147086, 915367715, 1830735430, 2013808973, 4027617946, 10069044865, 20138089730]

約数ペア:

[(1, 20138089730), (2, 10069044865), (5, 4027617946), (10, 2013808973), (11, 1830735430), (22, 915367715), (55, 366147086), (110, 183073543), (5581, 3608330), (11162, 1804165), (27905, 721666), (32803, 613910), (55810, 360833), (61391, 328030), (65606, 306955), (122782, 164015)]