20952930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1291}}^1$

素因数の和:1842

約数の個数: 32

約数和(自身を含む): 50419008

約数和(自身を除く): 29466078

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 541, 1082, 1291, 1623, 2582, 2705, 3246, 3873, 5410, 6455, 7746, 8115, 12910, 16230, 19365, 38730, 698431, 1396862, 2095293, 3492155, 4190586, 6984310, 10476465, 20952930]

約数ペア:

[(1, 20952930), (2, 10476465), (3, 6984310), (5, 4190586), (6, 3492155), (10, 2095293), (15, 1396862), (30, 698431), (541, 38730), (1082, 19365), (1291, 16230), (1623, 12910), (2582, 8115), (2705, 7746), (3246, 6455), (3873, 5410)]