20161681794

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{121789}}^1$

素因数の和:122355

約数の個数: 48

約数和(自身を含む): 46339146360

約数和(自身を除く): 26177464566

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 541, 1082, 1623, 3246, 4869, 9197, 9738, 18394, 27591, 55182, 82773, 121789, 165546, 243578, 365367, 730734, 1096101, 2070413, 2192202, 4140826, 6211239, 12422478, 18633717, 37267434, 65887849, 131775698, 197663547, 395327094, 592990641, 1120093433, 1185981282, 2240186866, 3360280299, 6720560598, 10080840897, 20161681794]

約数ペア:

[(1, 20161681794), (2, 10080840897), (3, 6720560598), (6, 3360280299), (9, 2240186866), (17, 1185981282), (18, 1120093433), (34, 592990641), (51, 395327094), (102, 197663547), (153, 131775698), (306, 65887849), (541, 37267434), (1082, 18633717), (1623, 12422478), (3246, 6211239), (4869, 4140826), (9197, 2192202), (9738, 2070413), (18394, 1096101), (27591, 730734), (55182, 365367), (82773, 243578), (121789, 165546)]