20087841884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5227}}^1\times {\mathrm{4597}}^1$

素因数の和:9858

約数の個数: 48

約数和(自身を含む): 40384417920

約数和(自身を除く): 20296576036

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 4597, 5227, 9194, 10454, 18388, 20908, 50567, 57497, 87343, 99313, 101134, 114994, 174686, 198626, 202268, 229988, 349372, 397252, 960773, 1092443, 1921546, 2184886, 3843092, 4369772, 24028519, 48057038, 96114076, 264313709, 456541861, 528627418, 913083722, 1057254836, 1826167444, 5021960471, 10043920942, 20087841884]

約数ペア:

[(1, 20087841884), (2, 10043920942), (4, 5021960471), (11, 1826167444), (19, 1057254836), (22, 913083722), (38, 528627418), (44, 456541861), (76, 264313709), (209, 96114076), (418, 48057038), (836, 24028519), (4597, 4369772), (5227, 3843092), (9194, 2184886), (10454, 1921546), (18388, 1092443), (20908, 960773), (50567, 397252), (57497, 349372), (87343, 229988), (99313, 202268), (101134, 198626), (114994, 174686)]