20105729542

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1\times {\mathrm{6053}}^1$

素因数の和:6684

約数の個数: 32

約数和(自身を含む): 31739620608

約数和(自身を除く): 11633891066

約数列:

[1, 2, 23, 46, 163, 326, 443, 886, 3749, 6053, 7498, 10189, 12106, 20378, 72209, 139219, 144418, 278438, 986639, 1660807, 1973278, 2681479, 3321614, 5362958, 22692697, 45385394, 61674017, 123348034, 437081077, 874162154, 10052864771, 20105729542]

約数ペア:

[(1, 20105729542), (2, 10052864771), (23, 874162154), (46, 437081077), (163, 123348034), (326, 61674017), (443, 45385394), (886, 22692697), (3749, 5362958), (6053, 3321614), (7498, 2681479), (10189, 1973278), (12106, 1660807), (20378, 986639), (72209, 278438), (139219, 144418)]