20057504402

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{9391}}^1$

素因数の和:9579

約数の個数: 48

約数和(自身を含む): 33412227840

約数和(自身を除く): 13354723438

約数列:

[1, 2, 13, 26, 71, 89, 142, 169, 178, 338, 923, 1157, 1846, 2314, 6319, 9391, 11999, 12638, 15041, 18782, 23998, 30082, 82147, 122083, 164294, 244166, 666761, 835799, 1067911, 1333522, 1587079, 1671598, 2135822, 3174158, 8667893, 10865387, 17335786, 21730774, 59341729, 112682609, 118683458, 141250031, 225365218, 282500062, 771442477, 1542884954, 10028752201, 20057504402]

約数ペア:

[(1, 20057504402), (2, 10028752201), (13, 1542884954), (26, 771442477), (71, 282500062), (89, 225365218), (142, 141250031), (169, 118683458), (178, 112682609), (338, 59341729), (923, 21730774), (1157, 17335786), (1846, 10865387), (2314, 8667893), (6319, 3174158), (9391, 2135822), (11999, 1671598), (12638, 1587079), (15041, 1333522), (18782, 1067911), (23998, 835799), (30082, 666761), (82147, 244166), (122083, 164294)]