20850881504

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{34294213}}^1$

素因数の和:34294242

約数の個数: 24

約数和(自身を含む): 43210709640

約数和(自身を除く): 22359828136

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 34294213, 68588426, 137176852, 274353704, 548707408, 651590047, 1097414816, 1303180094, 2606360188, 5212720376, 10425440752, 20850881504]

約数ペア:

[(1, 20850881504), (2, 10425440752), (4, 5212720376), (8, 2606360188), (16, 1303180094), (19, 1097414816), (32, 651590047), (38, 548707408), (76, 274353704), (152, 137176852), (304, 68588426), (608, 34294213)]