20181276048

素因数分解:

$2^4\times 3^1\times {\mathrm{420443251}}^1$

素因数の和:420443262

約数の個数: 20

約数和(自身を含む): 52134963248

約数和(自身を除く): 31953687200

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 420443251, 840886502, 1261329753, 1681773004, 2522659506, 3363546008, 5045319012, 6727092016, 10090638024, 20181276048]

約数ペア:

[(1, 20181276048), (2, 10090638024), (3, 6727092016), (4, 5045319012), (6, 3363546008), (8, 2522659506), (12, 1681773004), (16, 1261329753), (24, 840886502), (48, 420443251)]