20426418

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{7417}}^1$

素因数の和:7448

約数の個数: 40

約数和(自身を含む): 48469212

約数和(自身を除く): 28042794

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 306, 459, 918, 1377, 2754, 7417, 14834, 22251, 44502, 66753, 126089, 133506, 200259, 252178, 378267, 400518, 600777, 756534, 1134801, 1201554, 2269602, 3404403, 6808806, 10213209, 20426418]

約数ペア:

[(1, 20426418), (2, 10213209), (3, 6808806), (6, 3404403), (9, 2269602), (17, 1201554), (18, 1134801), (27, 756534), (34, 600777), (51, 400518), (54, 378267), (81, 252178), (102, 200259), (153, 133506), (162, 126089), (306, 66753), (459, 44502), (918, 22251), (1377, 14834), (2754, 7417)]