20121155064

素因数分解:

$2^3\times 3^2\times {\mathrm{1319}}^1\times {\mathrm{211873}}^1$

素因数の和:213204

約数の個数: 48

約数和(自身を含む): 54536367600

約数和(自身を除く): 34415212536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1319, 2638, 3957, 5276, 7914, 10552, 11871, 15828, 23742, 31656, 47484, 94968, 211873, 423746, 635619, 847492, 1271238, 1694984, 1906857, 2542476, 3813714, 5084952, 7627428, 15254856, 279460487, 558920974, 838381461, 1117841948, 1676762922, 2235683896, 2515144383, 3353525844, 5030288766, 6707051688, 10060577532, 20121155064]

約数ペア:

[(1, 20121155064), (2, 10060577532), (3, 6707051688), (4, 5030288766), (6, 3353525844), (8, 2515144383), (9, 2235683896), (12, 1676762922), (18, 1117841948), (24, 838381461), (36, 558920974), (72, 279460487), (1319, 15254856), (2638, 7627428), (3957, 5084952), (5276, 3813714), (7914, 2542476), (10552, 1906857), (11871, 1694984), (15828, 1271238), (23742, 847492), (31656, 635619), (47484, 423746), (94968, 211873)]