20128182

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{461}}^1$

素因数の和:868

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 22449738

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 383, 461, 766, 922, 1149, 1383, 2298, 2766, 7277, 8759, 14554, 17518, 21831, 26277, 43662, 52554, 176563, 353126, 529689, 1059378, 3354697, 6709394, 10064091, 20128182]

約数ペア:

[(1, 20128182), (2, 10064091), (3, 6709394), (6, 3354697), (19, 1059378), (38, 529689), (57, 353126), (114, 176563), (383, 52554), (461, 43662), (766, 26277), (922, 21831), (1149, 17518), (1383, 14554), (2298, 8759), (2766, 7277)]