20726565532

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{379}}^1\times {\mathrm{461}}^1\times {\mathrm{631}}^1$

素因数の和:1522

約数の個数: 48

約数和(自身を含む): 37280517120

約数和(自身を除く): 16553951588

約数列:

[1, 2, 4, 47, 94, 188, 379, 461, 631, 758, 922, 1262, 1516, 1844, 2524, 17813, 21667, 29657, 35626, 43334, 59314, 71252, 86668, 118628, 174719, 239149, 290891, 349438, 478298, 581782, 698876, 956596, 1163564, 8211793, 11240003, 13671877, 16423586, 22480006, 27343754, 32847172, 44960012, 54687508, 110247689, 220495378, 440990756, 5181641383, 10363282766, 20726565532]

約数ペア:

[(1, 20726565532), (2, 10363282766), (4, 5181641383), (47, 440990756), (94, 220495378), (188, 110247689), (379, 54687508), (461, 44960012), (631, 32847172), (758, 27343754), (922, 22480006), (1262, 16423586), (1516, 13671877), (1844, 11240003), (2524, 8211793), (17813, 1163564), (21667, 956596), (29657, 698876), (35626, 581782), (43334, 478298), (59314, 349438), (71252, 290891), (86668, 239149), (118628, 174719)]