20909989728

素因数分解:

$2^5\times 3^3\times {\mathrm{1051}}^1\times {\mathrm{23027}}^1$

素因数の和:24097

約数の個数: 96

約数和(自身を含む): 61048149120

約数和(自身を除く): 40138159392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 1051, 2102, 3153, 4204, 6306, 8408, 9459, 12612, 16816, 18918, 23027, 25224, 28377, 33632, 37836, 46054, 50448, 56754, 69081, 75672, 92108, 100896, 113508, 138162, 151344, 184216, 207243, 227016, 276324, 302688, 368432, 414486, 454032, 552648, 621729, 736864, 828972, 908064, 1105296, 1243458, 1657944, 2210592, 2486916, 3315888, 4973832, 6631776, 9947664, 19895328, 24201377, 48402754, 72604131, 96805508, 145208262, 193611016, 217812393, 290416524, 387222032, 435624786, 580833048, 653437179, 774444064, 871249572, 1161666096, 1306874358, 1742499144, 2323332192, 2613748716, 3484998288, 5227497432, 6969996576, 10454994864, 20909989728]

約数ペア:

[(1, 20909989728), (2, 10454994864), (3, 6969996576), (4, 5227497432), (6, 3484998288), (8, 2613748716), (9, 2323332192), (12, 1742499144), (16, 1306874358), (18, 1161666096), (24, 871249572), (27, 774444064), (32, 653437179), (36, 580833048), (48, 435624786), (54, 387222032), (72, 290416524), (96, 217812393), (108, 193611016), (144, 145208262), (216, 96805508), (288, 72604131), (432, 48402754), (864, 24201377), (1051, 19895328), (2102, 9947664), (3153, 6631776), (4204, 4973832), (6306, 3315888), (8408, 2486916), (9459, 2210592), (12612, 1657944), (16816, 1243458), (18918, 1105296), (23027, 908064), (25224, 828972), (28377, 736864), (33632, 621729), (37836, 552648), (46054, 454032), (50448, 414486), (56754, 368432), (69081, 302688), (75672, 276324), (92108, 227016), (100896, 207243), (113508, 184216), (138162, 151344)]