20655596514

素因数分解:

$2^1\times 3^1\times 7^4\times {\mathrm{1433819}}^1$

素因数の和:1433852

約数の個数: 40

約数和(自身を含む): 48193557840

約数和(自身を除く): 27537961326

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 2401, 4802, 7203, 14406, 1433819, 2867638, 4301457, 8602914, 10036733, 20073466, 30110199, 60220398, 70257131, 140514262, 210771393, 421542786, 491799917, 983599834, 1475399751, 2950799502, 3442599419, 6885198838, 10327798257, 20655596514]

約数ペア:

[(1, 20655596514), (2, 10327798257), (3, 6885198838), (6, 3442599419), (7, 2950799502), (14, 1475399751), (21, 983599834), (42, 491799917), (49, 421542786), (98, 210771393), (147, 140514262), (294, 70257131), (343, 60220398), (686, 30110199), (1029, 20073466), (2058, 10036733), (2401, 8602914), (4802, 4301457), (7203, 2867638), (14406, 1433819)]