20670062

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:705

約数の個数: 48

約数和(自身を含む): 40260240

約数和(自身を除く): 19590178

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 49, 98, 119, 133, 238, 266, 323, 646, 653, 833, 931, 1306, 1666, 1862, 2261, 4522, 4571, 9142, 11101, 12407, 15827, 22202, 24814, 31654, 31997, 63994, 77707, 86849, 155414, 173698, 210919, 421838, 543949, 607943, 1087898, 1215886, 1476433, 2952866, 10335031, 20670062]

約数ペア:

[(1, 20670062), (2, 10335031), (7, 2952866), (14, 1476433), (17, 1215886), (19, 1087898), (34, 607943), (38, 543949), (49, 421838), (98, 210919), (119, 173698), (133, 155414), (238, 86849), (266, 77707), (323, 63994), (646, 31997), (653, 31654), (833, 24814), (931, 22202), (1306, 15827), (1666, 12407), (1862, 11101), (2261, 9142), (4522, 4571)]