20120886978

素因数分解:

$2^1\times 3^1\times {\mathrm{191}}^1\times {\mathrm{3359}}^1\times {\mathrm{5227}}^1$

素因数の和:8782

約数の個数: 32

約数和(自身を含む): 40472248320

約数和(自身を除く): 20351361342

約数列:

[1, 2, 3, 6, 191, 382, 573, 1146, 3359, 5227, 6718, 10077, 10454, 15681, 20154, 31362, 641569, 998357, 1283138, 1924707, 1996714, 2995071, 3849414, 5990142, 17557493, 35114986, 52672479, 105344958, 3353481163, 6706962326, 10060443489, 20120886978]

約数ペア:

[(1, 20120886978), (2, 10060443489), (3, 6706962326), (6, 3353481163), (191, 105344958), (382, 52672479), (573, 35114986), (1146, 17557493), (3359, 5990142), (5227, 3849414), (6718, 2995071), (10077, 1996714), (10454, 1924707), (15681, 1283138), (20154, 998357), (31362, 641569)]