20148827241

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1039}}^1\times {\mathrm{2213}}^1$

素因数の和:3405

約数の個数: 32

約数和(自身を含む): 28293857280

約数和(自身を除く): 8145030039

約数列:

[1, 3, 23, 69, 127, 381, 1039, 2213, 2921, 3117, 6639, 8763, 23897, 50899, 71691, 131953, 152697, 281051, 395859, 843153, 2299307, 3034919, 6464173, 6897921, 9104757, 19392519, 52884061, 158652183, 292011989, 876035967, 6716275747, 20148827241]

約数ペア:

[(1, 20148827241), (3, 6716275747), (23, 876035967), (69, 292011989), (127, 158652183), (381, 52884061), (1039, 19392519), (2213, 9104757), (2921, 6897921), (3117, 6464173), (6639, 3034919), (8763, 2299307), (23897, 843153), (50899, 395859), (71691, 281051), (131953, 152697)]