20013612

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1439}}^1$

素因数の和:1526

約数の個数: 48

約数和(自身を含む): 49996800

約数和(自身を除く): 29983188

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 61, 76, 114, 122, 183, 228, 244, 366, 732, 1159, 1439, 2318, 2878, 3477, 4317, 4636, 5756, 6954, 8634, 13908, 17268, 27341, 54682, 82023, 87779, 109364, 164046, 175558, 263337, 328092, 351116, 526674, 1053348, 1667801, 3335602, 5003403, 6671204, 10006806, 20013612]

約数ペア:

[(1, 20013612), (2, 10006806), (3, 6671204), (4, 5003403), (6, 3335602), (12, 1667801), (19, 1053348), (38, 526674), (57, 351116), (61, 328092), (76, 263337), (114, 175558), (122, 164046), (183, 109364), (228, 87779), (244, 82023), (366, 54682), (732, 27341), (1159, 17268), (1439, 13908), (2318, 8634), (2878, 6954), (3477, 5756), (4317, 4636)]