20122152

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 53784000

約数和(自身を除く): 33661848

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 149, 204, 298, 331, 408, 447, 596, 662, 894, 993, 1192, 1324, 1788, 1986, 2533, 2648, 3576, 3972, 5066, 5627, 7599, 7944, 10132, 11254, 15198, 16881, 20264, 22508, 30396, 33762, 45016, 49319, 60792, 67524, 98638, 135048, 147957, 197276, 295914, 394552, 591828, 838423, 1183656, 1676846, 2515269, 3353692, 5030538, 6707384, 10061076, 20122152]

約数ペア:

[(1, 20122152), (2, 10061076), (3, 6707384), (4, 5030538), (6, 3353692), (8, 2515269), (12, 1676846), (17, 1183656), (24, 838423), (34, 591828), (51, 394552), (68, 295914), (102, 197276), (136, 147957), (149, 135048), (204, 98638), (298, 67524), (331, 60792), (408, 49319), (447, 45016), (596, 33762), (662, 30396), (894, 22508), (993, 20264), (1192, 16881), (1324, 15198), (1788, 11254), (1986, 10132), (2533, 7944), (2648, 7599), (3576, 5627), (3972, 5066)]