20791770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30133}}^1$

素因数の和:30166

約数の個数: 32

約数和(自身を含む): 52071552

約数和(自身を除く): 31279782

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 30133, 60266, 90399, 150665, 180798, 301330, 451995, 693059, 903990, 1386118, 2079177, 3465295, 4158354, 6930590, 10395885, 20791770]

約数ペア:

[(1, 20791770), (2, 10395885), (3, 6930590), (5, 4158354), (6, 3465295), (10, 2079177), (15, 1386118), (23, 903990), (30, 693059), (46, 451995), (69, 301330), (115, 180798), (138, 150665), (230, 90399), (345, 60266), (690, 30133)]