20120971752

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{373}}^1\times {\mathrm{35677}}^1$

素因数の和:36072

約数の個数: 128

約数和(自身を含む): 64049145600

約数和(自身を除く): 43928173848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 373, 378, 504, 746, 756, 1119, 1492, 1512, 2238, 2611, 2984, 3357, 4476, 5222, 6714, 7833, 8952, 10071, 10444, 13428, 15666, 20142, 20888, 23499, 26856, 31332, 35677, 40284, 46998, 62664, 70497, 71354, 80568, 93996, 107031, 140994, 142708, 187992, 214062, 249739, 281988, 285416, 321093, 428124, 499478, 563976, 642186, 749217, 856248, 963279, 998956, 1284372, 1498434, 1926558, 1997912, 2247651, 2568744, 2996868, 3853116, 4495302, 5993736, 6742953, 7706232, 8990604, 13307521, 13485906, 17981208, 26615042, 26971812, 39922563, 53230084, 53943624, 79845126, 93152647, 106460168, 119767689, 159690252, 186305294, 239535378, 279457941, 319380504, 359303067, 372610588, 479070756, 558915882, 718606134, 745221176, 838373823, 958141512, 1117831764, 1437212268, 1676747646, 2235663528, 2515121469, 2874424536, 3353495292, 5030242938, 6706990584, 10060485876, 20120971752]

約数ペア:

[(1, 20120971752), (2, 10060485876), (3, 6706990584), (4, 5030242938), (6, 3353495292), (7, 2874424536), (8, 2515121469), (9, 2235663528), (12, 1676747646), (14, 1437212268), (18, 1117831764), (21, 958141512), (24, 838373823), (27, 745221176), (28, 718606134), (36, 558915882), (42, 479070756), (54, 372610588), (56, 359303067), (63, 319380504), (72, 279457941), (84, 239535378), (108, 186305294), (126, 159690252), (168, 119767689), (189, 106460168), (216, 93152647), (252, 79845126), (373, 53943624), (378, 53230084), (504, 39922563), (746, 26971812), (756, 26615042), (1119, 17981208), (1492, 13485906), (1512, 13307521), (2238, 8990604), (2611, 7706232), (2984, 6742953), (3357, 5993736), (4476, 4495302), (5222, 3853116), (6714, 2996868), (7833, 2568744), (8952, 2247651), (10071, 1997912), (10444, 1926558), (13428, 1498434), (15666, 1284372), (20142, 998956), (20888, 963279), (23499, 856248), (26856, 749217), (31332, 642186), (35677, 563976), (40284, 499478), (46998, 428124), (62664, 321093), (70497, 285416), (71354, 281988), (80568, 249739), (93996, 214062), (107031, 187992), (140994, 142708)]