20201997330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9759419}}^1$

素因数の和:9759455

約数の個数: 48

約数和(自身を含む): 54808902720

約数和(自身を除く): 34606905390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 9759419, 19518838, 29278257, 48797095, 58556514, 87834771, 97594190, 146391285, 175669542, 224466637, 292782570, 439173855, 448933274, 673399911, 878347710, 1122333185, 1346799822, 2020199733, 2244666370, 3366999555, 4040399466, 6733999110, 10100998665, 20201997330]

約数ペア:

[(1, 20201997330), (2, 10100998665), (3, 6733999110), (5, 4040399466), (6, 3366999555), (9, 2244666370), (10, 2020199733), (15, 1346799822), (18, 1122333185), (23, 878347710), (30, 673399911), (45, 448933274), (46, 439173855), (69, 292782570), (90, 224466637), (115, 175669542), (138, 146391285), (207, 97594190), (230, 87834771), (345, 58556514), (414, 48797095), (690, 29278257), (1035, 19518838), (2070, 9759419)]