20089764

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1277}}^1$

素因数の和:1329

約数の個数: 72

約数和(自身を含む): 55823040

約数和(自身を除く): 35733276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 414, 437, 684, 828, 874, 1277, 1311, 1748, 2554, 2622, 3831, 3933, 5108, 5244, 7662, 7866, 11493, 15324, 15732, 22986, 24263, 29371, 45972, 48526, 58742, 72789, 88113, 97052, 117484, 145578, 176226, 218367, 264339, 291156, 352452, 436734, 528678, 558049, 873468, 1057356, 1116098, 1674147, 2232196, 3348294, 5022441, 6696588, 10044882, 20089764]

約数ペア:

[(1, 20089764), (2, 10044882), (3, 6696588), (4, 5022441), (6, 3348294), (9, 2232196), (12, 1674147), (18, 1116098), (19, 1057356), (23, 873468), (36, 558049), (38, 528678), (46, 436734), (57, 352452), (69, 291156), (76, 264339), (92, 218367), (114, 176226), (138, 145578), (171, 117484), (207, 97052), (228, 88113), (276, 72789), (342, 58742), (414, 48526), (437, 45972), (684, 29371), (828, 24263), (874, 22986), (1277, 15732), (1311, 15324), (1748, 11493), (2554, 7866), (2622, 7662), (3831, 5244), (3933, 5108)]