20283744

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{16253}}^1$

素因数の和:16279

約数の個数: 48

約数和(自身を含む): 57344112

約数和(自身を除く): 37060368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 16253, 32506, 48759, 65012, 97518, 130024, 195036, 211289, 260048, 390072, 422578, 520096, 633867, 780144, 845156, 1267734, 1560288, 1690312, 2535468, 3380624, 5070936, 6761248, 10141872, 20283744]

約数ペア:

[(1, 20283744), (2, 10141872), (3, 6761248), (4, 5070936), (6, 3380624), (8, 2535468), (12, 1690312), (13, 1560288), (16, 1267734), (24, 845156), (26, 780144), (32, 633867), (39, 520096), (48, 422578), (52, 390072), (78, 260048), (96, 211289), (104, 195036), (156, 130024), (208, 97518), (312, 65012), (416, 48759), (624, 32506), (1248, 16253)]