20599536

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:478

約数の個数: 80

約数和(自身を含む): 56853504

約数和(自身を除く): 36253968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 47, 48, 69, 92, 94, 138, 141, 184, 188, 276, 282, 368, 376, 397, 552, 564, 752, 794, 1081, 1104, 1128, 1191, 1588, 2162, 2256, 2382, 3176, 3243, 4324, 4764, 6352, 6486, 8648, 9131, 9528, 12972, 17296, 18262, 18659, 19056, 25944, 27393, 36524, 37318, 51888, 54786, 55977, 73048, 74636, 109572, 111954, 146096, 149272, 219144, 223908, 298544, 429157, 438288, 447816, 858314, 895632, 1287471, 1716628, 2574942, 3433256, 5149884, 6866512, 10299768, 20599536]

約数ペア:

[(1, 20599536), (2, 10299768), (3, 6866512), (4, 5149884), (6, 3433256), (8, 2574942), (12, 1716628), (16, 1287471), (23, 895632), (24, 858314), (46, 447816), (47, 438288), (48, 429157), (69, 298544), (92, 223908), (94, 219144), (138, 149272), (141, 146096), (184, 111954), (188, 109572), (276, 74636), (282, 73048), (368, 55977), (376, 54786), (397, 51888), (552, 37318), (564, 36524), (752, 27393), (794, 25944), (1081, 19056), (1104, 18659), (1128, 18262), (1191, 17296), (1588, 12972), (2162, 9528), (2256, 9131), (2382, 8648), (3176, 6486), (3243, 6352), (4324, 4764)]