20126358

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1201}}^1$

素因数の和:1242

約数の個数: 72

約数和(自身を含む): 53440920

約数和(自身を除く): 33314562

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 266, 294, 342, 399, 441, 798, 882, 931, 1197, 1201, 1862, 2394, 2402, 2793, 3603, 5586, 7206, 8379, 8407, 10809, 16758, 16814, 21618, 22819, 25221, 45638, 50442, 58849, 68457, 75663, 117698, 136914, 151326, 159733, 176547, 205371, 319466, 353094, 410742, 479199, 529641, 958398, 1059282, 1118131, 1437597, 2236262, 2875194, 3354393, 6708786, 10063179, 20126358]

約数ペア:

[(1, 20126358), (2, 10063179), (3, 6708786), (6, 3354393), (7, 2875194), (9, 2236262), (14, 1437597), (18, 1118131), (19, 1059282), (21, 958398), (38, 529641), (42, 479199), (49, 410742), (57, 353094), (63, 319466), (98, 205371), (114, 176547), (126, 159733), (133, 151326), (147, 136914), (171, 117698), (266, 75663), (294, 68457), (342, 58849), (399, 50442), (441, 45638), (798, 25221), (882, 22819), (931, 21618), (1197, 16814), (1201, 16758), (1862, 10809), (2394, 8407), (2402, 8379), (2793, 7206), (3603, 5586)]