20173837902902

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{223697}}^1\times {\mathrm{21773}}^1$

素因数の和:245600

約数の個数: 32

約数和(自身を含む): 32147281663200

約数和(自身を除く): 11973443760298

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 21773, 43546, 223697, 413687, 447394, 827374, 2373257, 4250243, 4746514, 8500486, 24382973, 45091883, 48765946, 90183766, 463276487, 926552974, 4870554781, 9741109562, 92540540839, 185081081678, 530890471129, 1061780942258, 10086918951451, 20173837902902]

約数ペア:

[(1, 20173837902902), (2, 10086918951451), (19, 1061780942258), (38, 530890471129), (109, 185081081678), (218, 92540540839), (2071, 9741109562), (4142, 4870554781), (21773, 926552974), (43546, 463276487), (223697, 90183766), (413687, 48765946), (447394, 45091883), (827374, 24382973), (2373257, 8500486), (4250243, 4746514)]