20136851566

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{461}}^1\times {\mathrm{12263}}^1$

素因数の和:12876

約数の個数: 32

約数和(自身を含む): 32839950528

約数和(自身を除く): 12703098962

約数列:

[1, 2, 13, 26, 137, 274, 461, 922, 1781, 3562, 5993, 11986, 12263, 24526, 63157, 126314, 159419, 318838, 821041, 1642082, 1680031, 3360062, 5653243, 11306486, 21840403, 43680806, 73492159, 146984318, 774494291, 1548988582, 10068425783, 20136851566]

約数ペア:

[(1, 20136851566), (2, 10068425783), (13, 1548988582), (26, 774494291), (137, 146984318), (274, 73492159), (461, 43680806), (922, 21840403), (1781, 11306486), (3562, 5653243), (5993, 3360062), (11986, 1680031), (12263, 1642082), (24526, 821041), (63157, 318838), (126314, 159419)]