20174449917

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1\times {\mathrm{3119}}^1$

素因数の和:3753

約数の個数: 32

約数和(自身を含む): 28015902720

約数和(自身を除く): 7841452803

約数列:

[1, 3, 31, 93, 157, 443, 471, 1329, 3119, 4867, 9357, 13733, 14601, 41199, 69551, 96689, 208653, 290067, 489683, 1381717, 1469049, 2156081, 4145151, 6468243, 15180173, 42833227, 45540519, 128499681, 216929569, 650788707, 6724816639, 20174449917]

約数ペア:

[(1, 20174449917), (3, 6724816639), (31, 650788707), (93, 216929569), (157, 128499681), (443, 45540519), (471, 42833227), (1329, 15180173), (3119, 6468243), (4867, 4145151), (9357, 2156081), (13733, 1469049), (14601, 1381717), (41199, 489683), (69551, 290067), (96689, 208653)]