20616054

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{409}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 42823680

約数和(自身を除く): 22207626

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 271, 409, 542, 813, 818, 1227, 1626, 2454, 8401, 12679, 16802, 25203, 25358, 38037, 50406, 76074, 110839, 221678, 332517, 665034, 3436009, 6872018, 10308027, 20616054]

約数ペア:

[(1, 20616054), (2, 10308027), (3, 6872018), (6, 3436009), (31, 665034), (62, 332517), (93, 221678), (186, 110839), (271, 76074), (409, 50406), (542, 38037), (813, 25358), (818, 25203), (1227, 16802), (1626, 12679), (2454, 8401)]