20116703035

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{2251}}^1$

素因数の和:2740

約数の個数: 64

約数和(自身を含む): 29419407360

約数和(自身を除く): 9302704325

約数列:

[1, 5, 11, 13, 29, 55, 65, 143, 145, 319, 377, 431, 715, 1595, 1885, 2155, 2251, 4147, 4741, 5603, 11255, 12499, 20735, 23705, 24761, 28015, 29263, 61633, 62495, 65279, 123805, 137489, 146315, 162487, 308165, 321893, 326395, 687445, 718069, 812435, 848627, 970181, 1609465, 1787357, 3590345, 4243135, 4850905, 8936785, 9334897, 10671991, 12612353, 28135249, 46674485, 53359955, 63061765, 138735883, 140676245, 309487739, 365758237, 693679415, 1547438695, 1828791185, 4023340607, 20116703035]

約数ペア:

[(1, 20116703035), (5, 4023340607), (11, 1828791185), (13, 1547438695), (29, 693679415), (55, 365758237), (65, 309487739), (143, 140676245), (145, 138735883), (319, 63061765), (377, 53359955), (431, 46674485), (715, 28135249), (1595, 12612353), (1885, 10671991), (2155, 9334897), (2251, 8936785), (4147, 4850905), (4741, 4243135), (5603, 3590345), (11255, 1787357), (12499, 1609465), (20735, 970181), (23705, 848627), (24761, 812435), (28015, 718069), (29263, 687445), (61633, 326395), (62495, 321893), (65279, 308165), (123805, 162487), (137489, 146315)]