20454084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3529}}^1$

素因数の和:3569

約数の個数: 72

約数和(自身を含む): 61676160

約数和(自身を除く): 41222076

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 3529, 5796, 7058, 10587, 14116, 21174, 24703, 31761, 42348, 49406, 63522, 74109, 81167, 98812, 127044, 148218, 162334, 222327, 243501, 296436, 324668, 444654, 487002, 568169, 730503, 889308, 974004, 1136338, 1461006, 1704507, 2272676, 2922012, 3409014, 5113521, 6818028, 10227042, 20454084]

約数ペア:

[(1, 20454084), (2, 10227042), (3, 6818028), (4, 5113521), (6, 3409014), (7, 2922012), (9, 2272676), (12, 1704507), (14, 1461006), (18, 1136338), (21, 974004), (23, 889308), (28, 730503), (36, 568169), (42, 487002), (46, 444654), (63, 324668), (69, 296436), (84, 243501), (92, 222327), (126, 162334), (138, 148218), (161, 127044), (207, 98812), (252, 81167), (276, 74109), (322, 63522), (414, 49406), (483, 42348), (644, 31761), (828, 24703), (966, 21174), (1449, 14116), (1932, 10587), (2898, 7058), (3529, 5796)]