20163697839

素因数分解:

$3^2\times {\mathrm{211}}^1\times {\mathrm{487}}^1\times {\mathrm{21803}}^1$

素因数の和:22507

約数の個数: 24

約数和(自身を含む): 29324810112

約数和(自身を除く): 9161112273

約数列:

[1, 3, 9, 211, 487, 633, 1461, 1899, 4383, 21803, 65409, 102757, 196227, 308271, 924813, 4600433, 10618061, 13801299, 31854183, 41403897, 95562549, 2240410871, 6721232613, 20163697839]

約数ペア:

[(1, 20163697839), (3, 6721232613), (9, 2240410871), (211, 95562549), (487, 41403897), (633, 31854183), (1461, 13801299), (1899, 10618061), (4383, 4600433), (21803, 924813), (65409, 308271), (102757, 196227)]