20734776

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:713

約数の個数: 96

約数和(自身を含む): 61776000

約数和(自身を除く): 41041224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 23, 24, 36, 38, 46, 57, 69, 72, 76, 92, 114, 138, 152, 171, 184, 207, 228, 276, 342, 414, 437, 456, 552, 659, 684, 828, 874, 1311, 1318, 1368, 1656, 1748, 1977, 2622, 2636, 3496, 3933, 3954, 5244, 5272, 5931, 7866, 7908, 10488, 11862, 12521, 15157, 15732, 15816, 23724, 25042, 30314, 31464, 37563, 45471, 47448, 50084, 60628, 75126, 90942, 100168, 112689, 121256, 136413, 150252, 181884, 225378, 272826, 287983, 300504, 363768, 450756, 545652, 575966, 863949, 901512, 1091304, 1151932, 1727898, 2303864, 2591847, 3455796, 5183694, 6911592, 10367388, 20734776]

約数ペア:

[(1, 20734776), (2, 10367388), (3, 6911592), (4, 5183694), (6, 3455796), (8, 2591847), (9, 2303864), (12, 1727898), (18, 1151932), (19, 1091304), (23, 901512), (24, 863949), (36, 575966), (38, 545652), (46, 450756), (57, 363768), (69, 300504), (72, 287983), (76, 272826), (92, 225378), (114, 181884), (138, 150252), (152, 136413), (171, 121256), (184, 112689), (207, 100168), (228, 90942), (276, 75126), (342, 60628), (414, 50084), (437, 47448), (456, 45471), (552, 37563), (659, 31464), (684, 30314), (828, 25042), (874, 23724), (1311, 15816), (1318, 15732), (1368, 15157), (1656, 12521), (1748, 11862), (1977, 10488), (2622, 7908), (2636, 7866), (3496, 5931), (3933, 5272), (3954, 5244)]