20116404014

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{8387}}^1$

素因数の和:8613

約数の個数: 64

約数和(自身を含む): 37105827840

約数和(自身を除く): 16989423826

約数列:

[1, 2, 7, 14, 19, 38, 71, 127, 133, 142, 254, 266, 497, 889, 994, 1349, 1778, 2413, 2698, 4826, 8387, 9017, 9443, 16774, 16891, 18034, 18886, 33782, 58709, 63119, 117418, 126238, 159353, 171323, 318706, 342646, 595477, 1065149, 1115471, 1190954, 1199261, 2130298, 2230942, 2398522, 4168339, 7456043, 8336678, 11314063, 14912086, 20237831, 22628126, 40475662, 75625579, 79198441, 141664817, 151251158, 158396882, 283329634, 529379053, 1058758106, 1436886001, 2873772002, 10058202007, 20116404014]

約数ペア:

[(1, 20116404014), (2, 10058202007), (7, 2873772002), (14, 1436886001), (19, 1058758106), (38, 529379053), (71, 283329634), (127, 158396882), (133, 151251158), (142, 141664817), (254, 79198441), (266, 75625579), (497, 40475662), (889, 22628126), (994, 20237831), (1349, 14912086), (1778, 11314063), (2413, 8336678), (2698, 7456043), (4826, 4168339), (8387, 2398522), (9017, 2230942), (9443, 2130298), (16774, 1199261), (16891, 1190954), (18034, 1115471), (18886, 1065149), (33782, 595477), (58709, 342646), (63119, 318706), (117418, 171323), (126238, 159353)]