20137395068

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1\times {\mathrm{1657}}^1$

素因数の和:1971

約数の個数: 96

約数和(自身を含む): 42677397504

約数和(自身を除く): 22540002436

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 113, 161, 167, 226, 322, 334, 452, 644, 668, 791, 1169, 1582, 1657, 2338, 2599, 3164, 3314, 3841, 4676, 5198, 6628, 7682, 10396, 11599, 15364, 18193, 18871, 23198, 26887, 36386, 37742, 38111, 46396, 53774, 72772, 75484, 76222, 107548, 132097, 152444, 187241, 264194, 266777, 276719, 374482, 434033, 528388, 533554, 553438, 748964, 868066, 1067108, 1106876, 1310687, 1736132, 1937033, 2621374, 3038231, 3874066, 4306543, 5242748, 6076462, 6364537, 7748132, 8613086, 12152924, 12729074, 17226172, 25458148, 30145801, 31269247, 44551759, 60291602, 62538494, 89103518, 120583204, 125076988, 178207036, 218884729, 437769458, 719192681, 875538916, 1438385362, 2876770724, 5034348767, 10068697534, 20137395068]

約数ペア:

[(1, 20137395068), (2, 10068697534), (4, 5034348767), (7, 2876770724), (14, 1438385362), (23, 875538916), (28, 719192681), (46, 437769458), (92, 218884729), (113, 178207036), (161, 125076988), (167, 120583204), (226, 89103518), (322, 62538494), (334, 60291602), (452, 44551759), (644, 31269247), (668, 30145801), (791, 25458148), (1169, 17226172), (1582, 12729074), (1657, 12152924), (2338, 8613086), (2599, 7748132), (3164, 6364537), (3314, 6076462), (3841, 5242748), (4676, 4306543), (5198, 3874066), (6628, 3038231), (7682, 2621374), (10396, 1937033), (11599, 1736132), (15364, 1310687), (18193, 1106876), (18871, 1067108), (23198, 868066), (26887, 748964), (36386, 553438), (37742, 533554), (38111, 528388), (46396, 434033), (53774, 374482), (72772, 276719), (75484, 266777), (76222, 264194), (107548, 187241), (132097, 152444)]