20135402

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1283}}^1$

素因数の和:1370

約数の個数: 32

約数和(自身を含む): 36979200

約数和(自身を除く): 16843798

約数列:

[1, 2, 7, 14, 19, 38, 59, 118, 133, 266, 413, 826, 1121, 1283, 2242, 2566, 7847, 8981, 15694, 17962, 24377, 48754, 75697, 151394, 170639, 341278, 529879, 1059758, 1438243, 2876486, 10067701, 20135402]

約数ペア:

[(1, 20135402), (2, 10067701), (7, 2876486), (14, 1438243), (19, 1059758), (38, 529879), (59, 341278), (118, 170639), (133, 151394), (266, 75697), (413, 48754), (826, 24377), (1121, 17962), (1283, 15694), (2242, 8981), (2566, 7847)]