20612736

素因数分解:

$2^7\times 3^2\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:666

約数の個数: 96

約数和(自身を含む): 61460100

約数和(自身を除く): 40847364

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 64, 72, 87, 96, 116, 128, 144, 174, 192, 232, 261, 288, 348, 384, 464, 522, 576, 617, 696, 928, 1044, 1152, 1234, 1392, 1851, 1856, 2088, 2468, 2784, 3702, 3712, 4176, 4936, 5553, 5568, 7404, 8352, 9872, 11106, 11136, 14808, 16704, 17893, 19744, 22212, 29616, 33408, 35786, 39488, 44424, 53679, 59232, 71572, 78976, 88848, 107358, 118464, 143144, 161037, 177696, 214716, 236928, 286288, 322074, 355392, 429432, 572576, 644148, 710784, 858864, 1145152, 1288296, 1717728, 2290304, 2576592, 3435456, 5153184, 6870912, 10306368, 20612736]

約数ペア:

[(1, 20612736), (2, 10306368), (3, 6870912), (4, 5153184), (6, 3435456), (8, 2576592), (9, 2290304), (12, 1717728), (16, 1288296), (18, 1145152), (24, 858864), (29, 710784), (32, 644148), (36, 572576), (48, 429432), (58, 355392), (64, 322074), (72, 286288), (87, 236928), (96, 214716), (116, 177696), (128, 161037), (144, 143144), (174, 118464), (192, 107358), (232, 88848), (261, 78976), (288, 71572), (348, 59232), (384, 53679), (464, 44424), (522, 39488), (576, 35786), (617, 33408), (696, 29616), (928, 22212), (1044, 19744), (1152, 17893), (1234, 16704), (1392, 14808), (1851, 11136), (1856, 11106), (2088, 9872), (2468, 8352), (2784, 7404), (3702, 5568), (3712, 5553), (4176, 4936)]