20502528

素因数分解:

$2^{11}\times 3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 56609280

約数和(自身を除く): 36106752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 71, 94, 96, 128, 141, 142, 188, 192, 213, 256, 282, 284, 376, 384, 426, 512, 564, 568, 752, 768, 852, 1024, 1128, 1136, 1504, 1536, 1704, 2048, 2256, 2272, 3008, 3072, 3337, 3408, 4512, 4544, 6016, 6144, 6674, 6816, 9024, 9088, 10011, 12032, 13348, 13632, 18048, 18176, 20022, 24064, 26696, 27264, 36096, 36352, 40044, 48128, 53392, 54528, 72192, 72704, 80088, 96256, 106784, 109056, 144384, 145408, 160176, 213568, 218112, 288768, 320352, 427136, 436224, 640704, 854272, 1281408, 1708544, 2562816, 3417088, 5125632, 6834176, 10251264, 20502528]

約数ペア:

[(1, 20502528), (2, 10251264), (3, 6834176), (4, 5125632), (6, 3417088), (8, 2562816), (12, 1708544), (16, 1281408), (24, 854272), (32, 640704), (47, 436224), (48, 427136), (64, 320352), (71, 288768), (94, 218112), (96, 213568), (128, 160176), (141, 145408), (142, 144384), (188, 109056), (192, 106784), (213, 96256), (256, 80088), (282, 72704), (284, 72192), (376, 54528), (384, 53392), (426, 48128), (512, 40044), (564, 36352), (568, 36096), (752, 27264), (768, 26696), (852, 24064), (1024, 20022), (1128, 18176), (1136, 18048), (1504, 13632), (1536, 13348), (1704, 12032), (2048, 10011), (2256, 9088), (2272, 9024), (3008, 6816), (3072, 6674), (3337, 6144), (3408, 6016), (4512, 4544)]