20172503528

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1869209}}^1$

素因数の和:1869305

約数の個数: 32

約数和(自身を含む): 40374936000

約数和(自身を除く): 20202432472

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 5396, 10792, 1869209, 3738418, 7476836, 14953672, 35514971, 71029942, 132713839, 142059884, 265427678, 284119768, 530855356, 1061710712, 2521562941, 5043125882, 10086251764, 20172503528]

約数ペア:

[(1, 20172503528), (2, 10086251764), (4, 5043125882), (8, 2521562941), (19, 1061710712), (38, 530855356), (71, 284119768), (76, 265427678), (142, 142059884), (152, 132713839), (284, 71029942), (568, 35514971), (1349, 14953672), (2698, 7476836), (5396, 3738418), (10792, 1869209)]