20507634

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 52531200

約数和(自身を除く): 32023566

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 227, 239, 378, 454, 478, 681, 717, 1362, 1434, 1589, 1673, 2043, 2151, 3178, 3346, 4086, 4302, 4767, 5019, 6129, 6453, 9534, 10038, 12258, 12906, 14301, 15057, 28602, 30114, 42903, 45171, 54253, 85806, 90342, 108506, 162759, 325518, 379771, 488277, 759542, 976554, 1139313, 1464831, 2278626, 2929662, 3417939, 6835878, 10253817, 20507634]

約数ペア:

[(1, 20507634), (2, 10253817), (3, 6835878), (6, 3417939), (7, 2929662), (9, 2278626), (14, 1464831), (18, 1139313), (21, 976554), (27, 759542), (42, 488277), (54, 379771), (63, 325518), (126, 162759), (189, 108506), (227, 90342), (239, 85806), (378, 54253), (454, 45171), (478, 42903), (681, 30114), (717, 28602), (1362, 15057), (1434, 14301), (1589, 12906), (1673, 12258), (2043, 10038), (2151, 9534), (3178, 6453), (3346, 6129), (4086, 5019), (4302, 4767)]