20121682986

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{32467}}^1$

素因数の和:33000

約数の個数: 64

約数和(自身を含む): 46753920000

約数和(自身を除く): 26632237014

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 499, 621, 998, 1242, 1497, 2994, 4491, 8982, 11477, 13473, 22954, 26946, 32467, 34431, 64934, 68862, 97401, 103293, 194802, 206586, 292203, 309879, 584406, 619758, 746741, 876609, 1493482, 1753218, 2240223, 4480446, 6720669, 13441338, 16201033, 20162007, 32402066, 40324014, 48603099, 97206198, 145809297, 291618594, 372623759, 437427891, 745247518, 874855782, 1117871277, 2235742554, 3353613831, 6707227662, 10060841493, 20121682986]

約数ペア:

[(1, 20121682986), (2, 10060841493), (3, 6707227662), (6, 3353613831), (9, 2235742554), (18, 1117871277), (23, 874855782), (27, 745247518), (46, 437427891), (54, 372623759), (69, 291618594), (138, 145809297), (207, 97206198), (414, 48603099), (499, 40324014), (621, 32402066), (998, 20162007), (1242, 16201033), (1497, 13441338), (2994, 6720669), (4491, 4480446), (8982, 2240223), (11477, 1753218), (13473, 1493482), (22954, 876609), (26946, 746741), (32467, 619758), (34431, 584406), (64934, 309879), (68862, 292203), (97401, 206586), (103293, 194802)]