20575290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36097}}^1$

素因数の和:36126

約数の個数: 32

約数和(自身を含む): 51981120

約数和(自身を除く): 31405830

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 36097, 72194, 108291, 180485, 216582, 360970, 541455, 685843, 1082910, 1371686, 2057529, 3429215, 4115058, 6858430, 10287645, 20575290]

約数ペア:

[(1, 20575290), (2, 10287645), (3, 6858430), (5, 4115058), (6, 3429215), (10, 2057529), (15, 1371686), (19, 1082910), (30, 685843), (38, 541455), (57, 360970), (95, 216582), (114, 180485), (190, 108291), (285, 72194), (570, 36097)]