20199863168

素因数分解:

$2^7\times {\mathrm{379}}^1\times {\mathrm{416389}}^1$

素因数の和:416782

約数の個数: 32

約数和(自身を含む): 40348191000

約数和(自身を除く): 20148327832

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 379, 758, 1516, 3032, 6064, 12128, 24256, 48512, 416389, 832778, 1665556, 3331112, 6662224, 13324448, 26648896, 53297792, 157811431, 315622862, 631245724, 1262491448, 2524982896, 5049965792, 10099931584, 20199863168]

約数ペア:

[(1, 20199863168), (2, 10099931584), (4, 5049965792), (8, 2524982896), (16, 1262491448), (32, 631245724), (64, 315622862), (128, 157811431), (379, 53297792), (758, 26648896), (1516, 13324448), (3032, 6662224), (6064, 3331112), (12128, 1665556), (24256, 832778), (48512, 416389)]