12820226796

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1611391}}^1$

素因数の和:1611431

約数の個数: 72

約数和(自身を含む): 36952441344

約数和(自身を除く): 24132214548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 1611391, 3222782, 4834173, 6445564, 9668346, 14502519, 19336692, 20948083, 27393647, 29005038, 41896166, 54787294, 58010076, 62844249, 82180941, 83792332, 109574588, 125688498, 164361882, 188532747, 246542823, 251376996, 328723764, 356117411, 377065494, 493085646, 712234822, 754130988, 986171292, 1068352233, 1424469644, 2136704466, 3205056699, 4273408932, 6410113398, 12820226796]

約数ペア:

[(1, 12820226796), (2, 6410113398), (3, 4273408932), (4, 3205056699), (6, 2136704466), (9, 1424469644), (12, 1068352233), (13, 986171292), (17, 754130988), (18, 712234822), (26, 493085646), (34, 377065494), (36, 356117411), (39, 328723764), (51, 251376996), (52, 246542823), (68, 188532747), (78, 164361882), (102, 125688498), (117, 109574588), (153, 83792332), (156, 82180941), (204, 62844249), (221, 58010076), (234, 54787294), (306, 41896166), (442, 29005038), (468, 27393647), (612, 20948083), (663, 19336692), (884, 14502519), (1326, 9668346), (1989, 6445564), (2652, 4834173), (3978, 3222782), (7956, 1611391)]