20145293994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{103529}}^1$

素因数の和:103695

約数の個数: 64

約数和(自身を含む): 47587357440

約数和(自身を除く): 27442063446

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 113, 123, 226, 246, 287, 339, 574, 678, 791, 861, 1582, 1722, 2373, 4633, 4746, 9266, 13899, 27798, 32431, 64862, 97293, 103529, 194586, 207058, 310587, 621174, 724703, 1449406, 2174109, 4244689, 4348218, 8489378, 11698777, 12734067, 23397554, 25468134, 29712823, 35096331, 59425646, 70192662, 81891439, 89138469, 163782878, 178276938, 245674317, 479649857, 491348634, 959299714, 1438949571, 2877899142, 3357548999, 6715097998, 10072646997, 20145293994]

約数ペア:

[(1, 20145293994), (2, 10072646997), (3, 6715097998), (6, 3357548999), (7, 2877899142), (14, 1438949571), (21, 959299714), (41, 491348634), (42, 479649857), (82, 245674317), (113, 178276938), (123, 163782878), (226, 89138469), (246, 81891439), (287, 70192662), (339, 59425646), (574, 35096331), (678, 29712823), (791, 25468134), (861, 23397554), (1582, 12734067), (1722, 11698777), (2373, 8489378), (4633, 4348218), (4746, 4244689), (9266, 2174109), (13899, 1449406), (27798, 724703), (32431, 621174), (64862, 310587), (97293, 207058), (103529, 194586)]