20161325752

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3584873}}^1$

素因数の和:3584935

約数の個数: 32

約数和(自身を含む): 40867563600

約数和(自身を除く): 20706237848

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 703, 1406, 2812, 5624, 3584873, 7169746, 14339492, 28678984, 68112587, 132640301, 136225174, 265280602, 272450348, 530561204, 544900696, 1061122408, 2520165719, 5040331438, 10080662876, 20161325752]

約数ペア:

[(1, 20161325752), (2, 10080662876), (4, 5040331438), (8, 2520165719), (19, 1061122408), (37, 544900696), (38, 530561204), (74, 272450348), (76, 265280602), (148, 136225174), (152, 132640301), (296, 68112587), (703, 28678984), (1406, 14339492), (2812, 7169746), (5624, 3584873)]