20406528

素因数分解:

$2^8\times 3^2\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:560

約数の個数: 108

約数和(自身を含む): 62417628

約数和(自身を除く): 42011100

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 144, 153, 192, 204, 256, 272, 288, 306, 384, 408, 521, 544, 576, 612, 768, 816, 1042, 1088, 1152, 1224, 1563, 1632, 2084, 2176, 2304, 2448, 3126, 3264, 4168, 4352, 4689, 4896, 6252, 6528, 8336, 8857, 9378, 9792, 12504, 13056, 16672, 17714, 18756, 19584, 25008, 26571, 33344, 35428, 37512, 39168, 50016, 53142, 66688, 70856, 75024, 79713, 100032, 106284, 133376, 141712, 150048, 159426, 200064, 212568, 283424, 300096, 318852, 400128, 425136, 566848, 600192, 637704, 850272, 1133696, 1200384, 1275408, 1700544, 2267392, 2550816, 3401088, 5101632, 6802176, 10203264, 20406528]

約数ペア:

[(1, 20406528), (2, 10203264), (3, 6802176), (4, 5101632), (6, 3401088), (8, 2550816), (9, 2267392), (12, 1700544), (16, 1275408), (17, 1200384), (18, 1133696), (24, 850272), (32, 637704), (34, 600192), (36, 566848), (48, 425136), (51, 400128), (64, 318852), (68, 300096), (72, 283424), (96, 212568), (102, 200064), (128, 159426), (136, 150048), (144, 141712), (153, 133376), (192, 106284), (204, 100032), (256, 79713), (272, 75024), (288, 70856), (306, 66688), (384, 53142), (408, 50016), (521, 39168), (544, 37512), (576, 35428), (612, 33344), (768, 26571), (816, 25008), (1042, 19584), (1088, 18756), (1152, 17714), (1224, 16672), (1563, 13056), (1632, 12504), (2084, 9792), (2176, 9378), (2304, 8857), (2448, 8336), (3126, 6528), (3264, 6252), (4168, 4896), (4352, 4689)]