20120863792

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{1907}}^1\times {\mathrm{6163}}^1$

素因数の和:8185

約数の個数: 40

約数和(自身を含む): 39375533376

約数和(自身を除く): 19254669584

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 1907, 3814, 6163, 7628, 12326, 15256, 24652, 30512, 49304, 98608, 204049, 408098, 659441, 816196, 1318882, 1632392, 2637764, 3264784, 5275528, 10551056, 11752841, 23505682, 47011364, 94022728, 188045456, 1257553987, 2515107974, 5030215948, 10060431896, 20120863792]

約数ペア:

[(1, 20120863792), (2, 10060431896), (4, 5030215948), (8, 2515107974), (16, 1257553987), (107, 188045456), (214, 94022728), (428, 47011364), (856, 23505682), (1712, 11752841), (1907, 10551056), (3814, 5275528), (6163, 3264784), (7628, 2637764), (12326, 1632392), (15256, 1318882), (24652, 816196), (30512, 659441), (49304, 408098), (98608, 204049)]