20442216

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1277}}^1$

素因数の和:1338

約数の個数: 64

約数和(自身を含む): 55209600

約数和(自身を除く): 34767384

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 29, 46, 58, 69, 87, 92, 116, 138, 174, 184, 232, 276, 348, 552, 667, 696, 1277, 1334, 2001, 2554, 2668, 3831, 4002, 5108, 5336, 7662, 8004, 10216, 15324, 16008, 29371, 30648, 37033, 58742, 74066, 88113, 111099, 117484, 148132, 176226, 222198, 234968, 296264, 352452, 444396, 704904, 851759, 888792, 1703518, 2555277, 3407036, 5110554, 6814072, 10221108, 20442216]

約数ペア:

[(1, 20442216), (2, 10221108), (3, 6814072), (4, 5110554), (6, 3407036), (8, 2555277), (12, 1703518), (23, 888792), (24, 851759), (29, 704904), (46, 444396), (58, 352452), (69, 296264), (87, 234968), (92, 222198), (116, 176226), (138, 148132), (174, 117484), (184, 111099), (232, 88113), (276, 74066), (348, 58742), (552, 37033), (667, 30648), (696, 29371), (1277, 16008), (1334, 15324), (2001, 10216), (2554, 8004), (2668, 7662), (3831, 5336), (4002, 5108)]