20602019980

素因数分解:

$2^2\times 5^1\times {\mathrm{4817}}^1\times {\mathrm{213847}}^1$

素因数の和:218673

約数の個数: 24

約数和(自身を含む): 43273425888

約数和(自身を除く): 22671405908

約数列:

[1, 2, 4, 5, 10, 20, 4817, 9634, 19268, 24085, 48170, 96340, 213847, 427694, 855388, 1069235, 2138470, 4276940, 1030100999, 2060201998, 4120403996, 5150504995, 10301009990, 20602019980]

約数ペア:

[(1, 20602019980), (2, 10301009990), (4, 5150504995), (5, 4120403996), (10, 2060201998), (20, 1030100999), (4817, 4276940), (9634, 2138470), (19268, 1069235), (24085, 855388), (48170, 427694), (96340, 213847)]