20687538

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1597}}^1$

素因数の和:1746

約数の個数: 32

約数和(自身を含む): 44181504

約数和(自身を除く): 23493966

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 127, 254, 381, 762, 1597, 2159, 3194, 4318, 4791, 6477, 9582, 12954, 27149, 54298, 81447, 162894, 202819, 405638, 608457, 1216914, 3447923, 6895846, 10343769, 20687538]

約数ペア:

[(1, 20687538), (2, 10343769), (3, 6895846), (6, 3447923), (17, 1216914), (34, 608457), (51, 405638), (102, 202819), (127, 162894), (254, 81447), (381, 54298), (762, 27149), (1597, 12954), (2159, 9582), (3194, 6477), (4318, 4791)]