20817024

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2357}}^1$

素因数の和:2397

約数の個数: 64

約数和(自身を含む): 57723840

約数和(自身を除く): 36906816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 276, 368, 384, 552, 736, 1104, 1472, 2208, 2357, 2944, 4416, 4714, 7071, 8832, 9428, 14142, 18856, 28284, 37712, 54211, 56568, 75424, 108422, 113136, 150848, 162633, 216844, 226272, 301696, 325266, 433688, 452544, 650532, 867376, 905088, 1301064, 1734752, 2602128, 3469504, 5204256, 6939008, 10408512, 20817024]

約数ペア:

[(1, 20817024), (2, 10408512), (3, 6939008), (4, 5204256), (6, 3469504), (8, 2602128), (12, 1734752), (16, 1301064), (23, 905088), (24, 867376), (32, 650532), (46, 452544), (48, 433688), (64, 325266), (69, 301696), (92, 226272), (96, 216844), (128, 162633), (138, 150848), (184, 113136), (192, 108422), (276, 75424), (368, 56568), (384, 54211), (552, 37712), (736, 28284), (1104, 18856), (1472, 14142), (2208, 9428), (2357, 8832), (2944, 7071), (4416, 4714)]