20160413296

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{3251}}^1\times {\mathrm{20399}}^1$

素因数の和:23677

約数の個数: 40

約数和(自身を含む): 41131296000

約数和(自身を除く): 20970882704

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 3251, 6502, 13004, 20399, 26008, 40798, 52016, 61769, 81596, 123538, 163192, 247076, 326384, 387581, 494152, 775162, 988304, 1550324, 3100648, 6201296, 66317149, 132634298, 265268596, 530537192, 1061074384, 1260025831, 2520051662, 5040103324, 10080206648, 20160413296]

約数ペア:

[(1, 20160413296), (2, 10080206648), (4, 5040103324), (8, 2520051662), (16, 1260025831), (19, 1061074384), (38, 530537192), (76, 265268596), (152, 132634298), (304, 66317149), (3251, 6201296), (6502, 3100648), (13004, 1550324), (20399, 988304), (26008, 775162), (40798, 494152), (52016, 387581), (61769, 326384), (81596, 247076), (123538, 163192)]