20940080072

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6694399}}^1$

素因数の和:6694445

約数の個数: 32

約数和(自身を含む): 43379712000

約数和(自身を除く): 22439631928

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 6694399, 13388798, 26777596, 53555192, 113804783, 153971177, 227609566, 307942354, 455219132, 615884708, 910438264, 1231769416, 2617510009, 5235020018, 10470040036, 20940080072]

約数ペア:

[(1, 20940080072), (2, 10470040036), (4, 5235020018), (8, 2617510009), (17, 1231769416), (23, 910438264), (34, 615884708), (46, 455219132), (68, 307942354), (92, 227609566), (136, 153971177), (184, 113804783), (391, 53555192), (782, 26777596), (1564, 13388798), (3128, 6694399)]