20165892456

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1871}}^1\times {\mathrm{26417}}^1$

素因数の和:28314

約数の個数: 64

約数和(自身を含む): 53410855680

約数和(自身を除く): 33244963224

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 1871, 3742, 5613, 7484, 11226, 14968, 22452, 26417, 31807, 44904, 52834, 63614, 79251, 95421, 105668, 127228, 158502, 190842, 211336, 254456, 317004, 381684, 449089, 634008, 763368, 898178, 1347267, 1796356, 2694534, 3592712, 5389068, 10778136, 49426207, 98852414, 148278621, 197704828, 296557242, 395409656, 593114484, 840245519, 1186228968, 1680491038, 2520736557, 3360982076, 5041473114, 6721964152, 10082946228, 20165892456]

約数ペア:

[(1, 20165892456), (2, 10082946228), (3, 6721964152), (4, 5041473114), (6, 3360982076), (8, 2520736557), (12, 1680491038), (17, 1186228968), (24, 840245519), (34, 593114484), (51, 395409656), (68, 296557242), (102, 197704828), (136, 148278621), (204, 98852414), (408, 49426207), (1871, 10778136), (3742, 5389068), (5613, 3592712), (7484, 2694534), (11226, 1796356), (14968, 1347267), (22452, 898178), (26417, 763368), (31807, 634008), (44904, 449089), (52834, 381684), (63614, 317004), (79251, 254456), (95421, 211336), (105668, 190842), (127228, 158502)]