20194356655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1087}}^1\times {\mathrm{2267}}^1$

素因数の和:3519

約数の個数: 32

約数和(自身を含む): 26649907200

約数和(自身を除く): 6455550545

約数列:

[1, 5, 11, 55, 149, 745, 1087, 1639, 2267, 5435, 8195, 11335, 11957, 24937, 59785, 124685, 161963, 337783, 809815, 1688915, 1781593, 2464229, 3715613, 8907965, 12321145, 18578065, 27106519, 135532595, 367170121, 1835850605, 4038871331, 20194356655]

約数ペア:

[(1, 20194356655), (5, 4038871331), (11, 1835850605), (55, 367170121), (149, 135532595), (745, 27106519), (1087, 18578065), (1639, 12321145), (2267, 8907965), (5435, 3715613), (8195, 2464229), (11335, 1781593), (11957, 1688915), (24937, 809815), (59785, 337783), (124685, 161963)]