20120457846

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{344611}}^1$

素因数の和:344916

約数の個数: 32

約数和(自身を含む): 41485771008

約数和(自身を除く): 21365313162

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 263, 526, 789, 1578, 9731, 19462, 29193, 58386, 344611, 689222, 1033833, 2067666, 12750607, 25501214, 38251821, 76503642, 90632693, 181265386, 271898079, 543796158, 3353409641, 6706819282, 10060228923, 20120457846]

約数ペア:

[(1, 20120457846), (2, 10060228923), (3, 6706819282), (6, 3353409641), (37, 543796158), (74, 271898079), (111, 181265386), (222, 90632693), (263, 76503642), (526, 38251821), (789, 25501214), (1578, 12750607), (9731, 2067666), (19462, 1033833), (29193, 689222), (58386, 344611)]