20226906819

素因数分解:

$3^4\times 7^1\times {\mathrm{601}}^1\times {\mathrm{59357}}^1$

素因数の和:59977

約数の個数: 40

約数和(自身を含む): 34590043488

約数和(自身を除く): 14363136669

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 601, 1803, 4207, 5409, 12621, 16227, 37863, 48681, 59357, 113589, 178071, 340767, 415499, 534213, 1246497, 1602639, 3739491, 4807917, 11218473, 33655419, 35673557, 107020671, 249714899, 321062013, 749144697, 963186039, 2247434091, 2889558117, 6742302273, 20226906819]

約数ペア:

[(1, 20226906819), (3, 6742302273), (7, 2889558117), (9, 2247434091), (21, 963186039), (27, 749144697), (63, 321062013), (81, 249714899), (189, 107020671), (567, 35673557), (601, 33655419), (1803, 11218473), (4207, 4807917), (5409, 3739491), (12621, 1602639), (16227, 1246497), (37863, 534213), (48681, 415499), (59357, 340767), (113589, 178071)]