20003654

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 34134912

約数和(自身を除く): 14131258

約数列:

[1, 2, 11, 22, 41, 67, 82, 134, 331, 451, 662, 737, 902, 1474, 2747, 3641, 5494, 7282, 13571, 22177, 27142, 30217, 44354, 60434, 149281, 243947, 298562, 487894, 909257, 1818514, 10001827, 20003654]

約数ペア:

[(1, 20003654), (2, 10001827), (11, 1818514), (22, 909257), (41, 487894), (67, 298562), (82, 243947), (134, 149281), (331, 60434), (451, 44354), (662, 30217), (737, 27142), (902, 22177), (1474, 13571), (2747, 7282), (3641, 5494)]