20550799665

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{4679}}^1$

素因数の和:5187

約数の個数: 96

約数和(自身を含む): 41001292800

約数和(自身を除く): 20450493135

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 467, 495, 627, 855, 1045, 1401, 1881, 2335, 3135, 4203, 4679, 5137, 7005, 8873, 9405, 14037, 15411, 21015, 23395, 25685, 26619, 42111, 44365, 46233, 51469, 70185, 77055, 79857, 88901, 97603, 133095, 154407, 210555, 231165, 257345, 266703, 292809, 399285, 444505, 463221, 488015, 772035, 800109, 878427, 977911, 1333515, 1464045, 2185093, 2316105, 2933733, 4000545, 4392135, 4889555, 6555279, 8801199, 10925465, 14668665, 19665837, 24036023, 32776395, 41516767, 44005995, 72108069, 98329185, 120180115, 124550301, 207583835, 216324207, 360540345, 373650903, 456684437, 622751505, 1081621035, 1370053311, 1868254515, 2283422185, 4110159933, 6850266555, 20550799665]

約数ペア:

[(1, 20550799665), (3, 6850266555), (5, 4110159933), (9, 2283422185), (11, 1868254515), (15, 1370053311), (19, 1081621035), (33, 622751505), (45, 456684437), (55, 373650903), (57, 360540345), (95, 216324207), (99, 207583835), (165, 124550301), (171, 120180115), (209, 98329185), (285, 72108069), (467, 44005995), (495, 41516767), (627, 32776395), (855, 24036023), (1045, 19665837), (1401, 14668665), (1881, 10925465), (2335, 8801199), (3135, 6555279), (4203, 4889555), (4679, 4392135), (5137, 4000545), (7005, 2933733), (8873, 2316105), (9405, 2185093), (14037, 1464045), (15411, 1333515), (21015, 977911), (23395, 878427), (25685, 800109), (26619, 772035), (42111, 488015), (44365, 463221), (46233, 444505), (51469, 399285), (70185, 292809), (77055, 266703), (79857, 257345), (88901, 231165), (97603, 210555), (133095, 154407)]