20166881276

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{827}}^1\times {\mathrm{4789}}^1$

素因数の和:5706

約数の個数: 48

約数和(自身を含む): 37757462400

約数和(自身を除く): 17590581124

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 827, 1273, 1654, 2546, 3308, 4789, 5092, 9578, 15713, 19156, 31426, 55409, 62852, 90991, 110818, 181982, 221636, 320863, 363964, 641726, 1052771, 1283452, 2105542, 3960503, 4211084, 6096397, 7921006, 12192794, 15842012, 24385588, 75249557, 150499114, 265353701, 300998228, 530707402, 1061414804, 5041720319, 10083440638, 20166881276]

約数ペア:

[(1, 20166881276), (2, 10083440638), (4, 5041720319), (19, 1061414804), (38, 530707402), (67, 300998228), (76, 265353701), (134, 150499114), (268, 75249557), (827, 24385588), (1273, 15842012), (1654, 12192794), (2546, 7921006), (3308, 6096397), (4789, 4211084), (5092, 3960503), (9578, 2105542), (15713, 1283452), (19156, 1052771), (31426, 641726), (55409, 363964), (62852, 320863), (90991, 221636), (110818, 181982)]