20565737264

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{521}}^1\times {\mathrm{23057}}^1$

素因数の和:23693

約数の個数: 40

約数和(自身を含む): 40297452048

約数和(自身を除く): 19731714784

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 521, 856, 1042, 1712, 2084, 4168, 8336, 23057, 46114, 55747, 92228, 111494, 184456, 222988, 368912, 445976, 891952, 2467099, 4934198, 9868396, 12012697, 19736792, 24025394, 39473584, 48050788, 96101576, 192203152, 1285358579, 2570717158, 5141434316, 10282868632, 20565737264]

約数ペア:

[(1, 20565737264), (2, 10282868632), (4, 5141434316), (8, 2570717158), (16, 1285358579), (107, 192203152), (214, 96101576), (428, 48050788), (521, 39473584), (856, 24025394), (1042, 19736792), (1712, 12012697), (2084, 9868396), (4168, 4934198), (8336, 2467099), (23057, 891952), (46114, 445976), (55747, 368912), (92228, 222988), (111494, 184456)]