20444010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29629}}^1$

素因数の和:29662

約数の個数: 32

約数和(自身を含む): 51200640

約数和(自身を除く): 30756630

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 29629, 59258, 88887, 148145, 177774, 296290, 444435, 681467, 888870, 1362934, 2044401, 3407335, 4088802, 6814670, 10222005, 20444010]

約数ペア:

[(1, 20444010), (2, 10222005), (3, 6814670), (5, 4088802), (6, 3407335), (10, 2044401), (15, 1362934), (23, 888870), (30, 681467), (46, 444435), (69, 296290), (115, 177774), (138, 148145), (230, 88887), (345, 59258), (690, 29629)]