20179963307

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{13709}}^1$

素因数の和:14003

約数の個数: 32

約数和(自身を含む): 24764866560

約数和(自身を除く): 4584903253

約数列:

[1, 7, 23, 41, 161, 223, 287, 943, 1561, 5129, 6601, 9143, 13709, 35903, 64001, 95963, 210289, 315307, 562069, 1472023, 2207149, 3057107, 3934483, 12927587, 21399749, 70313461, 90493109, 125341387, 492194227, 877389709, 2882851901, 20179963307]

約数ペア:

[(1, 20179963307), (7, 2882851901), (23, 877389709), (41, 492194227), (161, 125341387), (223, 90493109), (287, 70313461), (943, 21399749), (1561, 12927587), (5129, 3934483), (6601, 3057107), (9143, 2207149), (13709, 1472023), (35903, 562069), (64001, 315307), (95963, 210289)]