20347932

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1109}}^1$

素因数の和:1266

約数の個数: 48

約数和(自身を含む): 52214400

約数和(自身を除く): 31866468

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 139, 278, 417, 556, 834, 1109, 1529, 1668, 2218, 3058, 3327, 4436, 4587, 6116, 6654, 9174, 12199, 13308, 18348, 24398, 36597, 48796, 73194, 146388, 154151, 308302, 462453, 616604, 924906, 1695661, 1849812, 3391322, 5086983, 6782644, 10173966, 20347932]

約数ペア:

[(1, 20347932), (2, 10173966), (3, 6782644), (4, 5086983), (6, 3391322), (11, 1849812), (12, 1695661), (22, 924906), (33, 616604), (44, 462453), (66, 308302), (132, 154151), (139, 146388), (278, 73194), (417, 48796), (556, 36597), (834, 24398), (1109, 18348), (1529, 13308), (1668, 12199), (2218, 9174), (3058, 6654), (3327, 6116), (4436, 4587)]