20199366015

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1245721}}^1$

素因数の和:1245799

約数の個数: 32

約数和(自身を含む): 34441721856

約数和(自身を除く): 14242355841

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 1081, 3243, 5405, 16215, 1245721, 3737163, 6228605, 18685815, 28651583, 58548887, 85954749, 143257915, 175646661, 292744435, 429773745, 878233305, 1346624401, 4039873203, 6733122005, 20199366015]

約数ペア:

[(1, 20199366015), (3, 6733122005), (5, 4039873203), (15, 1346624401), (23, 878233305), (47, 429773745), (69, 292744435), (115, 175646661), (141, 143257915), (235, 85954749), (345, 58548887), (705, 28651583), (1081, 18685815), (3243, 6228605), (5405, 3737163), (16215, 1245721)]