20565207948

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1009}}^1\times {\mathrm{73847}}^1$

素因数の和:74886

約数の個数: 48

約数和(自身を含む): 50122114560

約数和(自身を除く): 29556906612

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 1009, 2018, 3027, 4036, 6054, 12108, 23207, 46414, 69621, 73847, 92828, 139242, 147694, 221541, 278484, 295388, 443082, 886164, 1698481, 3396962, 5095443, 6793924, 10190886, 20381772, 74511623, 149023246, 223534869, 298046492, 447069738, 894139476, 1713767329, 3427534658, 5141301987, 6855069316, 10282603974, 20565207948]

約数ペア:

[(1, 20565207948), (2, 10282603974), (3, 6855069316), (4, 5141301987), (6, 3427534658), (12, 1713767329), (23, 894139476), (46, 447069738), (69, 298046492), (92, 223534869), (138, 149023246), (276, 74511623), (1009, 20381772), (2018, 10190886), (3027, 6793924), (4036, 5095443), (6054, 3396962), (12108, 1698481), (23207, 886164), (46414, 443082), (69621, 295388), (73847, 278484), (92828, 221541), (139242, 147694)]