20121899403

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1\times {\mathrm{25579}}^1$

素因数の和:26011

約数の個数: 32

約数和(自身を含む): 29083436800

約数和(自身を除く): 8961537397

約数列:

[1, 3, 19, 37, 57, 111, 373, 703, 1119, 2109, 7087, 13801, 21261, 25579, 41403, 76737, 262219, 486001, 786657, 946423, 1458003, 2839269, 9540967, 17982037, 28622901, 53946111, 181278373, 353015779, 543835119, 1059047337, 6707299801, 20121899403]

約数ペア:

[(1, 20121899403), (3, 6707299801), (19, 1059047337), (37, 543835119), (57, 353015779), (111, 181278373), (373, 53946111), (703, 28622901), (1119, 17982037), (2109, 9540967), (7087, 2839269), (13801, 1458003), (21261, 946423), (25579, 786657), (41403, 486001), (76737, 262219)]