20235746

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 33758208

約数和(自身を除く): 13522462

約数列:

[1, 2, 17, 31, 34, 62, 73, 146, 263, 526, 527, 1054, 1241, 2263, 2482, 4471, 4526, 8153, 8942, 16306, 19199, 38398, 38471, 76942, 138601, 277202, 326383, 595169, 652766, 1190338, 10117873, 20235746]

約数ペア:

[(1, 20235746), (2, 10117873), (17, 1190338), (31, 652766), (34, 595169), (62, 326383), (73, 277202), (146, 138601), (263, 76942), (526, 38471), (527, 38398), (1054, 19199), (1241, 16306), (2263, 8942), (2482, 8153), (4471, 4526)]