20943660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20533}}^1$

素因数の和:20562

約数の個数: 48

約数和(自身を含む): 62094816

約数和(自身を除く): 41151156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 20533, 41066, 61599, 82132, 102665, 123198, 205330, 246396, 307995, 349061, 410660, 615990, 698122, 1047183, 1231980, 1396244, 1745305, 2094366, 3490610, 4188732, 5235915, 6981220, 10471830, 20943660]

約数ペア:

[(1, 20943660), (2, 10471830), (3, 6981220), (4, 5235915), (5, 4188732), (6, 3490610), (10, 2094366), (12, 1745305), (15, 1396244), (17, 1231980), (20, 1047183), (30, 698122), (34, 615990), (51, 410660), (60, 349061), (68, 307995), (85, 246396), (102, 205330), (170, 123198), (204, 102665), (255, 82132), (340, 61599), (510, 41066), (1020, 20533)]