20199168035

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{367}}^1\times {\mathrm{929}}^1$

素因数の和:1376

約数の個数: 48

約数和(自身を含む): 26477055360

約数和(自身を除く): 6277887325

約数列:

[1, 5, 17, 41, 85, 205, 289, 367, 697, 929, 1445, 1835, 3485, 4645, 6239, 11849, 15047, 15793, 31195, 38089, 59245, 75235, 78965, 106063, 190445, 255799, 268481, 340943, 530315, 647513, 1278995, 1342405, 1704715, 3237565, 4348583, 5796031, 11007721, 13978663, 21742915, 28980155, 55038605, 69893315, 98532527, 237637271, 492662635, 1188186355, 4039833607, 20199168035]

約数ペア:

[(1, 20199168035), (5, 4039833607), (17, 1188186355), (41, 492662635), (85, 237637271), (205, 98532527), (289, 69893315), (367, 55038605), (697, 28980155), (929, 21742915), (1445, 13978663), (1835, 11007721), (3485, 5796031), (4645, 4348583), (6239, 3237565), (11849, 1704715), (15047, 1342405), (15793, 1278995), (31195, 647513), (38089, 530315), (59245, 340943), (75235, 268481), (78965, 255799), (106063, 190445)]