20603258

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{233}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 35380800

約数和(自身を除く): 14777542

約数列:

[1, 2, 13, 19, 26, 38, 179, 233, 247, 358, 466, 494, 2327, 3029, 3401, 4427, 4654, 6058, 6802, 8854, 41707, 44213, 57551, 83414, 88426, 115102, 542191, 792433, 1084382, 1584866, 10301629, 20603258]

約数ペア:

[(1, 20603258), (2, 10301629), (13, 1584866), (19, 1084382), (26, 792433), (38, 542191), (179, 115102), (233, 88426), (247, 83414), (358, 57551), (466, 44213), (494, 41707), (2327, 8854), (3029, 6802), (3401, 6058), (4427, 4654)]