20053590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21563}}^1$

素因数の和:21604

約数の個数: 32

約数和(自身を含む): 49683456

約数和(自身を除く): 29629866

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 21563, 43126, 64689, 107815, 129378, 215630, 323445, 646890, 668453, 1336906, 2005359, 3342265, 4010718, 6684530, 10026795, 20053590]

約数ペア:

[(1, 20053590), (2, 10026795), (3, 6684530), (5, 4010718), (6, 3342265), (10, 2005359), (15, 1336906), (30, 668453), (31, 646890), (62, 323445), (93, 215630), (155, 129378), (186, 107815), (310, 64689), (465, 43126), (930, 21563)]