20007684

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29251}}^1$

素因数の和:29280

約数の個数: 36

約数和(自身を含む): 53238640

約数和(自身を除く): 33230956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 29251, 58502, 87753, 117004, 175506, 263259, 351012, 526518, 555769, 1053036, 1111538, 1667307, 2223076, 3334614, 5001921, 6669228, 10003842, 20007684]

約数ペア:

[(1, 20007684), (2, 10003842), (3, 6669228), (4, 5001921), (6, 3334614), (9, 2223076), (12, 1667307), (18, 1111538), (19, 1053036), (36, 555769), (38, 526518), (57, 351012), (76, 263259), (114, 175506), (171, 117004), (228, 87753), (342, 58502), (684, 29251)]