20216979222

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{90067}}^1$

素因数の和:90281

約数の個数: 64

約数和(自身を含む): 46691251200

約数和(自身を除く): 26474271978

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 179, 209, 358, 418, 537, 627, 1074, 1254, 1969, 3401, 3938, 5907, 6802, 10203, 11814, 20406, 37411, 74822, 90067, 112233, 180134, 224466, 270201, 540402, 990737, 1711273, 1981474, 2972211, 3422546, 5133819, 5944422, 10267638, 16121993, 18824003, 32243986, 37648006, 48365979, 56472009, 96731958, 112944018, 177341923, 306317867, 354683846, 532025769, 612635734, 918953601, 1064051538, 1837907202, 3369496537, 6738993074, 10108489611, 20216979222]

約数ペア:

[(1, 20216979222), (2, 10108489611), (3, 6738993074), (6, 3369496537), (11, 1837907202), (19, 1064051538), (22, 918953601), (33, 612635734), (38, 532025769), (57, 354683846), (66, 306317867), (114, 177341923), (179, 112944018), (209, 96731958), (358, 56472009), (418, 48365979), (537, 37648006), (627, 32243986), (1074, 18824003), (1254, 16121993), (1969, 10267638), (3401, 5944422), (3938, 5133819), (5907, 3422546), (6802, 2972211), (10203, 1981474), (11814, 1711273), (20406, 990737), (37411, 540402), (74822, 270201), (90067, 224466), (112233, 180134)]