20178068472

素因数分解:

$2^3\times 3^2\times {\mathrm{280250951}}^1$

素因数の和:280250963

約数の個数: 24

約数和(自身を含む): 54648935640

約数和(自身を除く): 34470867168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 280250951, 560501902, 840752853, 1121003804, 1681505706, 2242007608, 2522258559, 3363011412, 5044517118, 6726022824, 10089034236, 20178068472]

約数ペア:

[(1, 20178068472), (2, 10089034236), (3, 6726022824), (4, 5044517118), (6, 3363011412), (8, 2522258559), (9, 2242007608), (12, 1681505706), (18, 1121003804), (24, 840752853), (36, 560501902), (72, 280250951)]