20939002

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{907}}^1$

素因数の和:1030

約数の個数: 32

約数和(自身を含む): 38441088

約数和(自身を除く): 17502086

約数列:

[1, 2, 7, 14, 17, 34, 97, 119, 194, 238, 679, 907, 1358, 1649, 1814, 3298, 6349, 11543, 12698, 15419, 23086, 30838, 87979, 107933, 175958, 215866, 615853, 1231706, 1495643, 2991286, 10469501, 20939002]

約数ペア:

[(1, 20939002), (2, 10469501), (7, 2991286), (14, 1495643), (17, 1231706), (34, 615853), (97, 215866), (119, 175958), (194, 107933), (238, 87979), (679, 30838), (907, 23086), (1358, 15419), (1649, 12698), (1814, 11543), (3298, 6349)]