20002365

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6089}}^1$

素因数の和:6173

約数の個数: 24

約数和(自身を含む): 35151480

約数和(自身を除く): 15149115

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 3285, 6089, 18267, 30445, 54801, 91335, 274005, 444497, 1333491, 2222485, 4000473, 6667455, 20002365]

約数ペア:

[(1, 20002365), (3, 6667455), (5, 4000473), (9, 2222485), (15, 1333491), (45, 444497), (73, 274005), (219, 91335), (365, 54801), (657, 30445), (1095, 18267), (3285, 6089)]