20159095353

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1279}}^1\times {\mathrm{2003}}^1$

素因数の和:3389

約数の個数: 32

約数和(自身を含む): 27990589440

約数和(自身を除く): 7831494087

約数列:

[1, 3, 43, 61, 129, 183, 1279, 2003, 2623, 3837, 6009, 7869, 54997, 78019, 86129, 122183, 164991, 234057, 258387, 366549, 2561837, 3354817, 5253869, 7685511, 10064451, 15761607, 110158991, 156272057, 330476973, 468816171, 6719698451, 20159095353]

約数ペア:

[(1, 20159095353), (3, 6719698451), (43, 468816171), (61, 330476973), (129, 156272057), (183, 110158991), (1279, 15761607), (2003, 10064451), (2623, 7685511), (3837, 5253869), (6009, 3354817), (7869, 2561837), (54997, 366549), (78019, 258387), (86129, 234057), (122183, 164991)]