20260481888

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{6967}}^1\times {\mathrm{4783}}^1$

素因数の和:11779

約数の個数: 48

約数和(自身を含む): 42001989120

約数和(自身を除く): 21741507232

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 4783, 6967, 9566, 13934, 19132, 27868, 38264, 55736, 76528, 90877, 111472, 132373, 153056, 181754, 222944, 264746, 363508, 529492, 727016, 1058984, 1454032, 2117968, 2908064, 4235936, 33323161, 66646322, 133292644, 266585288, 533170576, 633140059, 1066341152, 1266280118, 2532560236, 5065120472, 10130240944, 20260481888]

約数ペア:

[(1, 20260481888), (2, 10130240944), (4, 5065120472), (8, 2532560236), (16, 1266280118), (19, 1066341152), (32, 633140059), (38, 533170576), (76, 266585288), (152, 133292644), (304, 66646322), (608, 33323161), (4783, 4235936), (6967, 2908064), (9566, 2117968), (13934, 1454032), (19132, 1058984), (27868, 727016), (38264, 529492), (55736, 363508), (76528, 264746), (90877, 222944), (111472, 181754), (132373, 153056)]