20237059923

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{20749}}^1$

素因数の和:21083

約数の個数: 32

約数和(自身を含む): 28923840000

約数和(自身を除く): 8686780077

約数列:

[1, 3, 19, 57, 71, 213, 241, 723, 1349, 4047, 4579, 13737, 17111, 20749, 51333, 62247, 325109, 394231, 975327, 1182693, 1473179, 4419537, 5000509, 15001527, 27990401, 83971203, 95009671, 285029013, 355036139, 1065108417, 6745686641, 20237059923]

約数ペア:

[(1, 20237059923), (3, 6745686641), (19, 1065108417), (57, 355036139), (71, 285029013), (213, 95009671), (241, 83971203), (723, 27990401), (1349, 15001527), (4047, 5000509), (4579, 4419537), (13737, 1473179), (17111, 1182693), (20749, 975327), (51333, 394231), (62247, 325109)]