20506752

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{2543}}^1$

素因数の和:2570

約数の個数: 96

約数和(自身を含む): 67466880

約数和(自身を除く): 46960128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2543, 2688, 4032, 5086, 7629, 8064, 10172, 15258, 17801, 20344, 22887, 30516, 35602, 40688, 45774, 53403, 61032, 71204, 81376, 91548, 106806, 122064, 142408, 160209, 162752, 183096, 213612, 244128, 284816, 320418, 325504, 366192, 427224, 488256, 569632, 640836, 732384, 854448, 976512, 1139264, 1281672, 1464768, 1708896, 2278528, 2563344, 2929536, 3417792, 5126688, 6835584, 10253376, 20506752]

約数ペア:

[(1, 20506752), (2, 10253376), (3, 6835584), (4, 5126688), (6, 3417792), (7, 2929536), (8, 2563344), (9, 2278528), (12, 1708896), (14, 1464768), (16, 1281672), (18, 1139264), (21, 976512), (24, 854448), (28, 732384), (32, 640836), (36, 569632), (42, 488256), (48, 427224), (56, 366192), (63, 325504), (64, 320418), (72, 284816), (84, 244128), (96, 213612), (112, 183096), (126, 162752), (128, 160209), (144, 142408), (168, 122064), (192, 106806), (224, 91548), (252, 81376), (288, 71204), (336, 61032), (384, 53403), (448, 45774), (504, 40688), (576, 35602), (672, 30516), (896, 22887), (1008, 20344), (1152, 17801), (1344, 15258), (2016, 10172), (2543, 8064), (2688, 7629), (4032, 5086)]