20384970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23431}}^1$

素因数の和:23470

約数の個数: 32

約数和(自身を含む): 50613120

約数和(自身を除く): 30228150

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 23431, 46862, 70293, 117155, 140586, 234310, 351465, 679499, 702930, 1358998, 2038497, 3397495, 4076994, 6794990, 10192485, 20384970]

約数ペア:

[(1, 20384970), (2, 10192485), (3, 6794990), (5, 4076994), (6, 3397495), (10, 2038497), (15, 1358998), (29, 702930), (30, 679499), (58, 351465), (87, 234310), (145, 140586), (174, 117155), (290, 70293), (435, 46862), (870, 23431)]