20863542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1297}}^1$

素因数の和:1692

約数の個数: 32

約数和(自身を含む): 47849472

約数和(自身を除く): 26985930

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 383, 766, 1149, 1297, 2298, 2594, 2681, 3891, 5362, 7782, 8043, 9079, 16086, 18158, 27237, 54474, 496751, 993502, 1490253, 2980506, 3477257, 6954514, 10431771, 20863542]

約数ペア:

[(1, 20863542), (2, 10431771), (3, 6954514), (6, 3477257), (7, 2980506), (14, 1490253), (21, 993502), (42, 496751), (383, 54474), (766, 27237), (1149, 18158), (1297, 16086), (2298, 9079), (2594, 8043), (2681, 7782), (3891, 5362)]