20259276

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 49131264

約数和(自身を除く): 28871988

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 103, 111, 148, 206, 222, 309, 412, 443, 444, 618, 886, 1236, 1329, 1772, 2658, 3811, 5316, 7622, 11433, 15244, 16391, 22866, 32782, 45629, 45732, 49173, 65564, 91258, 98346, 136887, 182516, 196692, 273774, 547548, 1688273, 3376546, 5064819, 6753092, 10129638, 20259276]

約数ペア:

[(1, 20259276), (2, 10129638), (3, 6753092), (4, 5064819), (6, 3376546), (12, 1688273), (37, 547548), (74, 273774), (103, 196692), (111, 182516), (148, 136887), (206, 98346), (222, 91258), (309, 65564), (412, 49173), (443, 45732), (444, 45629), (618, 32782), (886, 22866), (1236, 16391), (1329, 15244), (1772, 11433), (2658, 7622), (3811, 5316)]