20903832

素因数分解:

$2^3\times 3^5\times {\mathrm{10753}}^1$

素因数の和:10774

約数の個数: 48

約数和(自身を含む): 58716840

約数和(自身を除く): 37813008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 10753, 21506, 32259, 43012, 64518, 86024, 96777, 129036, 193554, 258072, 290331, 387108, 580662, 774216, 870993, 1161324, 1741986, 2322648, 2612979, 3483972, 5225958, 6967944, 10451916, 20903832]

約数ペア:

[(1, 20903832), (2, 10451916), (3, 6967944), (4, 5225958), (6, 3483972), (8, 2612979), (9, 2322648), (12, 1741986), (18, 1161324), (24, 870993), (27, 774216), (36, 580662), (54, 387108), (72, 290331), (81, 258072), (108, 193554), (162, 129036), (216, 96777), (243, 86024), (324, 64518), (486, 43012), (648, 32259), (972, 21506), (1944, 10753)]