20953230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30367}}^1$

素因数の和:30400

約数の個数: 32

約数和(自身を含む): 52475904

約数和(自身を除く): 31522674

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 30367, 60734, 91101, 151835, 182202, 303670, 455505, 698441, 911010, 1396882, 2095323, 3492205, 4190646, 6984410, 10476615, 20953230]

約数ペア:

[(1, 20953230), (2, 10476615), (3, 6984410), (5, 4190646), (6, 3492205), (10, 2095323), (15, 1396882), (23, 911010), (30, 698441), (46, 455505), (69, 303670), (115, 182202), (138, 151835), (230, 91101), (345, 60734), (690, 30367)]