20847510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{77213}}^1$

素因数の和:77229

約数の個数: 32

約数和(自身を含む): 55594080

約数和(自身を除く): 34746570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 77213, 154426, 231639, 386065, 463278, 694917, 772130, 1158195, 1389834, 2084751, 2316390, 3474585, 4169502, 6949170, 10423755, 20847510]

約数ペア:

[(1, 20847510), (2, 10423755), (3, 6949170), (5, 4169502), (6, 3474585), (9, 2316390), (10, 2084751), (15, 1389834), (18, 1158195), (27, 772130), (30, 694917), (45, 463278), (54, 386065), (90, 231639), (135, 154426), (270, 77213)]