20128831476

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1141867}}^1$

素因数の和:1142000

約数の個数: 48

約数和(自身を含む): 51027797184

約数和(自身を除く): 30898965708

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 113, 156, 226, 339, 452, 678, 1356, 1469, 2938, 4407, 5876, 8814, 17628, 1141867, 2283734, 3425601, 4567468, 6851202, 13702404, 14844271, 29688542, 44532813, 59377084, 89065626, 129030971, 178131252, 258061942, 387092913, 516123884, 774185826, 1548371652, 1677402623, 3354805246, 5032207869, 6709610492, 10064415738, 20128831476]

約数ペア:

[(1, 20128831476), (2, 10064415738), (3, 6709610492), (4, 5032207869), (6, 3354805246), (12, 1677402623), (13, 1548371652), (26, 774185826), (39, 516123884), (52, 387092913), (78, 258061942), (113, 178131252), (156, 129030971), (226, 89065626), (339, 59377084), (452, 44532813), (678, 29688542), (1356, 14844271), (1469, 13702404), (2938, 6851202), (4407, 4567468), (5876, 3425601), (8814, 2283734), (17628, 1141867)]