20726226

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{20201}}^1$

素因数の和:20231

約数の個数: 32

約数和(自身を含む): 48484800

約数和(自身を除く): 27758574

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 20201, 40402, 60603, 121206, 181809, 363618, 383819, 545427, 767638, 1090854, 1151457, 2302914, 3454371, 6908742, 10363113, 20726226]

約数ペア:

[(1, 20726226), (2, 10363113), (3, 6908742), (6, 3454371), (9, 2302914), (18, 1151457), (19, 1090854), (27, 767638), (38, 545427), (54, 383819), (57, 363618), (114, 181809), (171, 121206), (342, 60603), (513, 40402), (1026, 20201)]