20799030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{14149}}^1$

素因数の和:14173

約数の個数: 48

約数和(自身を含む): 58071600

約数和(自身を除く): 37272570

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 14149, 28298, 42447, 70745, 84894, 99043, 141490, 198086, 212235, 297129, 424470, 495215, 594258, 693301, 990430, 1386602, 1485645, 2079903, 2971290, 3466505, 4159806, 6933010, 10399515, 20799030]

約数ペア:

[(1, 20799030), (2, 10399515), (3, 6933010), (5, 4159806), (6, 3466505), (7, 2971290), (10, 2079903), (14, 1485645), (15, 1386602), (21, 990430), (30, 693301), (35, 594258), (42, 495215), (49, 424470), (70, 297129), (98, 212235), (105, 198086), (147, 141490), (210, 99043), (245, 84894), (294, 70745), (490, 42447), (735, 28298), (1470, 14149)]