20235933445

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{6037}}^1$

素因数の和:6254

約数の個数: 64

約数和(自身を含む): 30674972160

約数和(自身を除く): 10439038715

約数列:

[1, 5, 7, 13, 35, 53, 65, 91, 139, 265, 371, 455, 689, 695, 973, 1807, 1855, 3445, 4823, 4865, 6037, 7367, 9035, 12649, 24115, 30185, 36835, 42259, 51569, 63245, 78481, 95771, 211295, 257845, 319961, 392405, 478855, 549367, 670397, 839143, 1599805, 2239727, 2746835, 3351985, 4159493, 4195715, 5874001, 10908859, 11198635, 20797465, 29116451, 29370005, 44474579, 54544295, 76362013, 145582255, 222372895, 311322053, 381810065, 578169527, 1556610265, 2890847635, 4047186689, 20235933445]

約数ペア:

[(1, 20235933445), (5, 4047186689), (7, 2890847635), (13, 1556610265), (35, 578169527), (53, 381810065), (65, 311322053), (91, 222372895), (139, 145582255), (265, 76362013), (371, 54544295), (455, 44474579), (689, 29370005), (695, 29116451), (973, 20797465), (1807, 11198635), (1855, 10908859), (3445, 5874001), (4823, 4195715), (4865, 4159493), (6037, 3351985), (7367, 2746835), (9035, 2239727), (12649, 1599805), (24115, 839143), (30185, 670397), (36835, 549367), (42259, 478855), (51569, 392405), (63245, 319961), (78481, 257845), (95771, 211295)]