20478924

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{24733}}^1$

素因数の和:24766

約数の個数: 36

約数和(自身を含む): 54019056

約数和(自身を除く): 33540132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 24733, 49466, 74199, 98932, 148398, 222597, 296796, 445194, 568859, 890388, 1137718, 1706577, 2275436, 3413154, 5119731, 6826308, 10239462, 20478924]

約数ペア:

[(1, 20478924), (2, 10239462), (3, 6826308), (4, 5119731), (6, 3413154), (9, 2275436), (12, 1706577), (18, 1137718), (23, 890388), (36, 568859), (46, 445194), (69, 296796), (92, 222597), (138, 148398), (207, 98932), (276, 74199), (414, 49466), (828, 24733)]