20123006393

素因数分解:

$7^1\times {\mathrm{67}}^2\times {\mathrm{151}}^1\times {\mathrm{4241}}^1$

素因数の和:4533

約数の個数: 24

約数和(自身を含む): 23506245504

約数和(自身を除く): 3383239111

約数列:

[1, 7, 67, 151, 469, 1057, 4241, 4489, 10117, 29687, 31423, 70819, 284147, 640391, 677839, 1989029, 4482737, 4744873, 19037849, 42906197, 133264943, 300343379, 2874715199, 20123006393]

約数ペア:

[(1, 20123006393), (7, 2874715199), (67, 300343379), (151, 133264943), (469, 42906197), (1057, 19037849), (4241, 4744873), (4489, 4482737), (10117, 1989029), (29687, 677839), (31423, 640391), (70819, 284147)]