20639774484

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{2281}}^1\times {\mathrm{11969}}^1$

素因数の和:14270

約数の個数: 96

約数和(自身を含む): 61186809600

約数和(自身を除く): 40547035116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 2281, 4562, 6843, 9124, 11969, 13686, 15967, 20529, 23938, 27372, 31934, 35907, 41058, 47876, 47901, 61587, 63868, 71814, 82116, 83783, 95802, 107721, 123174, 143628, 143703, 167566, 191604, 215442, 246348, 251349, 287406, 323163, 335132, 430884, 431109, 502698, 574812, 646326, 754047, 862218, 1005396, 1292652, 1508094, 1724436, 2262141, 3016188, 4524282, 9048564, 27301289, 54602578, 81903867, 109205156, 163807734, 191109023, 245711601, 327615468, 382218046, 491423202, 573327069, 737134803, 764436092, 982846404, 1146654138, 1474269606, 1719981207, 2293308276, 2948539212, 3439962414, 5159943621, 6879924828, 10319887242, 20639774484]

約数ペア:

[(1, 20639774484), (2, 10319887242), (3, 6879924828), (4, 5159943621), (6, 3439962414), (7, 2948539212), (9, 2293308276), (12, 1719981207), (14, 1474269606), (18, 1146654138), (21, 982846404), (27, 764436092), (28, 737134803), (36, 573327069), (42, 491423202), (54, 382218046), (63, 327615468), (84, 245711601), (108, 191109023), (126, 163807734), (189, 109205156), (252, 81903867), (378, 54602578), (756, 27301289), (2281, 9048564), (4562, 4524282), (6843, 3016188), (9124, 2262141), (11969, 1724436), (13686, 1508094), (15967, 1292652), (20529, 1005396), (23938, 862218), (27372, 754047), (31934, 646326), (35907, 574812), (41058, 502698), (47876, 431109), (47901, 430884), (61587, 335132), (63868, 323163), (71814, 287406), (82116, 251349), (83783, 246348), (95802, 215442), (107721, 191604), (123174, 167566), (143628, 143703)]