20444030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{499}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 39204000

約数和(自身を除く): 18759970

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 241, 482, 499, 998, 1205, 2410, 2495, 4097, 4990, 8194, 8483, 16966, 20485, 40970, 42415, 84830, 120259, 240518, 601295, 1202590, 2044403, 4088806, 10222015, 20444030]

約数ペア:

[(1, 20444030), (2, 10222015), (5, 4088806), (10, 2044403), (17, 1202590), (34, 601295), (85, 240518), (170, 120259), (241, 84830), (482, 42415), (499, 40970), (998, 20485), (1205, 16966), (2410, 8483), (2495, 8194), (4097, 4990)]