20712774

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5861}}^1$

素因数の和:5916

約数の個数: 32

約数和(自身を含む): 45020160

約数和(自身を除く): 24307386

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 93, 114, 186, 589, 1178, 1767, 3534, 5861, 11722, 17583, 35166, 111359, 181691, 222718, 334077, 363382, 545073, 668154, 1090146, 3452129, 6904258, 10356387, 20712774]

約数ペア:

[(1, 20712774), (2, 10356387), (3, 6904258), (6, 3452129), (19, 1090146), (31, 668154), (38, 545073), (57, 363382), (62, 334077), (93, 222718), (114, 181691), (186, 111359), (589, 35166), (1178, 17583), (1767, 11722), (3534, 5861)]