20797845116

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{971}}^1\times {\mathrm{1423}}^1$

素因数の和:2522

約数の個数: 48

約数和(自身を含む): 37670427648

約数和(自身を除く): 16872582532

約数列:

[1, 2, 4, 53, 71, 106, 142, 212, 284, 971, 1423, 1942, 2846, 3763, 3884, 5692, 7526, 15052, 51463, 68941, 75419, 101033, 102926, 137882, 150838, 202066, 205852, 275764, 301676, 404132, 1381733, 2763466, 3653873, 5354749, 5526932, 7307746, 10709498, 14615492, 21418996, 73231849, 98103043, 146463698, 196206086, 292927396, 392412172, 5199461279, 10398922558, 20797845116]

約数ペア:

[(1, 20797845116), (2, 10398922558), (4, 5199461279), (53, 392412172), (71, 292927396), (106, 196206086), (142, 146463698), (212, 98103043), (284, 73231849), (971, 21418996), (1423, 14615492), (1942, 10709498), (2846, 7307746), (3763, 5526932), (3884, 5354749), (5692, 3653873), (7526, 2763466), (15052, 1381733), (51463, 404132), (68941, 301676), (75419, 275764), (101033, 205852), (102926, 202066), (137882, 150838)]