20479344

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{13763}}^1$

素因数の和:13805

約数の個数: 40

約数和(自身を含む): 54615552

約数和(自身を除く): 34136208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 13763, 27526, 41289, 55052, 82578, 110104, 165156, 220208, 330312, 426653, 660624, 853306, 1279959, 1706612, 2559918, 3413224, 5119836, 6826448, 10239672, 20479344]

約数ペア:

[(1, 20479344), (2, 10239672), (3, 6826448), (4, 5119836), (6, 3413224), (8, 2559918), (12, 1706612), (16, 1279959), (24, 853306), (31, 660624), (48, 426653), (62, 330312), (93, 220208), (124, 165156), (186, 110104), (248, 82578), (372, 55052), (496, 41289), (744, 27526), (1488, 13763)]