20153178216

素因数分解:

$2^3\times 3^3\times {\mathrm{449}}^1\times {\mathrm{207799}}^1$

素因数の和:208263

約数の個数: 64

約数和(自身を含む): 56106000000

約数和(自身を除く): 35952821784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 449, 898, 1347, 1796, 2694, 3592, 4041, 5388, 8082, 10776, 12123, 16164, 24246, 32328, 48492, 96984, 207799, 415598, 623397, 831196, 1246794, 1662392, 1870191, 2493588, 3740382, 4987176, 5610573, 7480764, 11221146, 14961528, 22442292, 44884584, 93301751, 186603502, 279905253, 373207004, 559810506, 746414008, 839715759, 1119621012, 1679431518, 2239242024, 2519147277, 3358863036, 5038294554, 6717726072, 10076589108, 20153178216]

約数ペア:

[(1, 20153178216), (2, 10076589108), (3, 6717726072), (4, 5038294554), (6, 3358863036), (8, 2519147277), (9, 2239242024), (12, 1679431518), (18, 1119621012), (24, 839715759), (27, 746414008), (36, 559810506), (54, 373207004), (72, 279905253), (108, 186603502), (216, 93301751), (449, 44884584), (898, 22442292), (1347, 14961528), (1796, 11221146), (2694, 7480764), (3592, 5610573), (4041, 4987176), (5388, 3740382), (8082, 2493588), (10776, 1870191), (12123, 1662392), (16164, 1246794), (24246, 831196), (32328, 623397), (48492, 415598), (96984, 207799)]