20815664088

素因数分解:

$2^3\times 3^1\times {\mathrm{12791}}^1\times {\mathrm{67807}}^1$

素因数の和:80607

約数の個数: 32

約数和(自身を含む): 52043996160

約数和(自身を除く): 31228332072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 12791, 25582, 38373, 51164, 67807, 76746, 102328, 135614, 153492, 203421, 271228, 306984, 406842, 542456, 813684, 1627368, 867319337, 1734638674, 2601958011, 3469277348, 5203916022, 6938554696, 10407832044, 20815664088]

約数ペア:

[(1, 20815664088), (2, 10407832044), (3, 6938554696), (4, 5203916022), (6, 3469277348), (8, 2601958011), (12, 1734638674), (24, 867319337), (12791, 1627368), (25582, 813684), (38373, 542456), (51164, 406842), (67807, 306984), (76746, 271228), (102328, 203421), (135614, 153492)]