20662848

素因数分解:

$2^6\times 3^2\times {\mathrm{29}}^1\times {\mathrm{1237}}^1$

素因数の和:1284

約数の個数: 84

約数和(自身を含む): 61318140

約数和(自身を除く): 40655292

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 64, 72, 87, 96, 116, 144, 174, 192, 232, 261, 288, 348, 464, 522, 576, 696, 928, 1044, 1237, 1392, 1856, 2088, 2474, 2784, 3711, 4176, 4948, 5568, 7422, 8352, 9896, 11133, 14844, 16704, 19792, 22266, 29688, 35873, 39584, 44532, 59376, 71746, 79168, 89064, 107619, 118752, 143492, 178128, 215238, 237504, 286984, 322857, 356256, 430476, 573968, 645714, 712512, 860952, 1147936, 1291428, 1721904, 2295872, 2582856, 3443808, 5165712, 6887616, 10331424, 20662848]

約数ペア:

[(1, 20662848), (2, 10331424), (3, 6887616), (4, 5165712), (6, 3443808), (8, 2582856), (9, 2295872), (12, 1721904), (16, 1291428), (18, 1147936), (24, 860952), (29, 712512), (32, 645714), (36, 573968), (48, 430476), (58, 356256), (64, 322857), (72, 286984), (87, 237504), (96, 215238), (116, 178128), (144, 143492), (174, 118752), (192, 107619), (232, 89064), (261, 79168), (288, 71746), (348, 59376), (464, 44532), (522, 39584), (576, 35873), (696, 29688), (928, 22266), (1044, 19792), (1237, 16704), (1392, 14844), (1856, 11133), (2088, 9896), (2474, 8352), (2784, 7422), (3711, 5568), (4176, 4948)]