20431377406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{18803}}^1\times {\mathrm{49391}}^1$

素因数の和:68207

約数の個数: 16

約数和(自身を含む): 33435618048

約数和(自身を除く): 13004240642

約数列:

[1, 2, 11, 22, 18803, 37606, 49391, 98782, 206833, 413666, 543301, 1086602, 928698973, 1857397946, 10215688703, 20431377406]

約数ペア:

[(1, 20431377406), (2, 10215688703), (11, 1857397946), (22, 928698973), (18803, 1086602), (37606, 543301), (49391, 413666), (98782, 206833)]