20670732

素因数分解:

$2^2\times 3^2\times {\mathrm{173}}^1\times {\mathrm{3319}}^1$

素因数の和:3502

約数の個数: 36

約数和(自身を含む): 52568880

約数和(自身を除く): 31898148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 173, 346, 519, 692, 1038, 1557, 2076, 3114, 3319, 6228, 6638, 9957, 13276, 19914, 29871, 39828, 59742, 119484, 574187, 1148374, 1722561, 2296748, 3445122, 5167683, 6890244, 10335366, 20670732]

約数ペア:

[(1, 20670732), (2, 10335366), (3, 6890244), (4, 5167683), (6, 3445122), (9, 2296748), (12, 1722561), (18, 1148374), (36, 574187), (173, 119484), (346, 59742), (519, 39828), (692, 29871), (1038, 19914), (1557, 13276), (2076, 9957), (3114, 6638), (3319, 6228)]