20803123710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1336103}}^1$

素因数の和:1336289

約数の個数: 48

約数和(自身を含む): 54400810464

約数和(自身を除く): 33597686754

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 173, 346, 519, 865, 1038, 1557, 1730, 2595, 3114, 5190, 7785, 15570, 1336103, 2672206, 4008309, 6680515, 8016618, 12024927, 13361030, 20041545, 24049854, 40083090, 60124635, 120249270, 231145819, 462291638, 693437457, 1155729095, 1386874914, 2080312371, 2311458190, 3467187285, 4160624742, 6934374570, 10401561855, 20803123710]

約数ペア:

[(1, 20803123710), (2, 10401561855), (3, 6934374570), (5, 4160624742), (6, 3467187285), (9, 2311458190), (10, 2080312371), (15, 1386874914), (18, 1155729095), (30, 693437457), (45, 462291638), (90, 231145819), (173, 120249270), (346, 60124635), (519, 40083090), (865, 24049854), (1038, 20041545), (1557, 13361030), (1730, 12024927), (2595, 8016618), (3114, 6680515), (5190, 4008309), (7785, 2672206), (15570, 1336103)]