20163926529

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1\times {\mathrm{3307}}^1$

素因数の和:3710

約数の個数: 48

約数和(自身を含む): 30993842880

約数和(自身を除く): 10829916351

約数列:

[1, 3, 9, 19, 57, 171, 181, 197, 543, 591, 1629, 1773, 3307, 3439, 3743, 9921, 10317, 11229, 29763, 30951, 33687, 35657, 62833, 106971, 188499, 320913, 565497, 598567, 651479, 677483, 1795701, 1954437, 2032449, 5387103, 5863311, 6097347, 11372773, 12378101, 34118319, 37134303, 102354957, 111402909, 117917699, 353753097, 1061259291, 2240436281, 6721308843, 20163926529]

約数ペア:

[(1, 20163926529), (3, 6721308843), (9, 2240436281), (19, 1061259291), (57, 353753097), (171, 117917699), (181, 111402909), (197, 102354957), (543, 37134303), (591, 34118319), (1629, 12378101), (1773, 11372773), (3307, 6097347), (3439, 5863311), (3743, 5387103), (9921, 2032449), (10317, 1954437), (11229, 1795701), (29763, 677483), (30951, 651479), (33687, 598567), (35657, 565497), (62833, 320913), (106971, 188499)]