20146266

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 51609600

約数和(自身を除く): 31463334

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 223, 239, 378, 446, 478, 669, 717, 1338, 1434, 1561, 1673, 2007, 2151, 3122, 3346, 4014, 4302, 4683, 5019, 6021, 6453, 9366, 10038, 12042, 12906, 14049, 15057, 28098, 30114, 42147, 45171, 53297, 84294, 90342, 106594, 159891, 319782, 373079, 479673, 746158, 959346, 1119237, 1439019, 2238474, 2878038, 3357711, 6715422, 10073133, 20146266]

約数ペア:

[(1, 20146266), (2, 10073133), (3, 6715422), (6, 3357711), (7, 2878038), (9, 2238474), (14, 1439019), (18, 1119237), (21, 959346), (27, 746158), (42, 479673), (54, 373079), (63, 319782), (126, 159891), (189, 106594), (223, 90342), (239, 84294), (378, 53297), (446, 45171), (478, 42147), (669, 30114), (717, 28098), (1338, 15057), (1434, 14049), (1561, 12906), (1673, 12042), (2007, 10038), (2151, 9366), (3122, 6453), (3346, 6021), (4014, 5019), (4302, 4683)]