20387688

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{10753}}^1$

素因数の和:10841

約数の個数: 32

約数和(自身を含む): 51619200

約数和(自身を除く): 31231512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 316, 474, 632, 948, 1896, 10753, 21506, 32259, 43012, 64518, 86024, 129036, 258072, 849487, 1698974, 2548461, 3397948, 5096922, 6795896, 10193844, 20387688]

約数ペア:

[(1, 20387688), (2, 10193844), (3, 6795896), (4, 5096922), (6, 3397948), (8, 2548461), (12, 1698974), (24, 849487), (79, 258072), (158, 129036), (237, 86024), (316, 64518), (474, 43012), (632, 32259), (948, 21506), (1896, 10753)]