20199963894

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{6977}}^1\times {\mathrm{43867}}^1$

素因数の和:50860

約数の個数: 32

約数和(自身を含む): 44079970176

約数和(自身を除く): 23880006282

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 6977, 13954, 20931, 41862, 43867, 76747, 87734, 131601, 153494, 230241, 263202, 460482, 482537, 965074, 1447611, 2895222, 306060059, 612120118, 918180177, 1836360354, 3366660649, 6733321298, 10099981947, 20199963894]

約数ペア:

[(1, 20199963894), (2, 10099981947), (3, 6733321298), (6, 3366660649), (11, 1836360354), (22, 918180177), (33, 612120118), (66, 306060059), (6977, 2895222), (13954, 1447611), (20931, 965074), (41862, 482537), (43867, 460482), (76747, 263202), (87734, 230241), (131601, 153494)]