20377248

素因数分解:

$2^5\times 3^1\times {\mathrm{233}}^1\times {\mathrm{911}}^1$

素因数の和:1157

約数の個数: 48

約数和(自身を含む): 53778816

約数和(自身を除く): 33401568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 233, 466, 699, 911, 932, 1398, 1822, 1864, 2733, 2796, 3644, 3728, 5466, 5592, 7288, 7456, 10932, 11184, 14576, 21864, 22368, 29152, 43728, 87456, 212263, 424526, 636789, 849052, 1273578, 1698104, 2547156, 3396208, 5094312, 6792416, 10188624, 20377248]

約数ペア:

[(1, 20377248), (2, 10188624), (3, 6792416), (4, 5094312), (6, 3396208), (8, 2547156), (12, 1698104), (16, 1273578), (24, 849052), (32, 636789), (48, 424526), (96, 212263), (233, 87456), (466, 43728), (699, 29152), (911, 22368), (932, 21864), (1398, 14576), (1822, 11184), (1864, 10932), (2733, 7456), (2796, 7288), (3644, 5592), (3728, 5466)]