20110974

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2897}}^1$

素因数の和:3004

約数の個数: 32

約数和(自身を含む): 43817760

約数和(自身を除く): 23706786

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 534, 1157, 2314, 2897, 3471, 5794, 6942, 8691, 17382, 37661, 75322, 112983, 225966, 257833, 515666, 773499, 1546998, 3351829, 6703658, 10055487, 20110974]

約数ペア:

[(1, 20110974), (2, 10055487), (3, 6703658), (6, 3351829), (13, 1546998), (26, 773499), (39, 515666), (78, 257833), (89, 225966), (178, 112983), (267, 75322), (534, 37661), (1157, 17382), (2314, 8691), (2897, 6942), (3471, 5794)]