20118078

素因数分解:

$2^1\times 3^3\times {\mathrm{379}}^1\times {\mathrm{983}}^1$

素因数の和:1373

約数の個数: 32

約数和(自身を含む): 44870400

約数和(自身を除く): 24752322

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 379, 758, 983, 1137, 1966, 2274, 2949, 3411, 5898, 6822, 8847, 10233, 17694, 20466, 26541, 53082, 372557, 745114, 1117671, 2235342, 3353013, 6706026, 10059039, 20118078]

約数ペア:

[(1, 20118078), (2, 10059039), (3, 6706026), (6, 3353013), (9, 2235342), (18, 1117671), (27, 745114), (54, 372557), (379, 53082), (758, 26541), (983, 20466), (1137, 17694), (1966, 10233), (2274, 8847), (2949, 6822), (3411, 5898)]