20148257668

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{2719}}^1$

素因数の和:3246

約数の個数: 96

約数和(自身を含む): 44964864000

約数和(自身を除く): 24816606332

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 343, 491, 539, 686, 982, 1078, 1372, 1964, 2156, 2719, 3437, 3773, 5401, 5438, 6874, 7546, 10802, 10876, 13748, 15092, 19033, 21604, 24059, 29909, 37807, 38066, 48118, 59818, 75614, 76132, 96236, 119636, 133231, 151228, 168413, 209363, 264649, 266462, 336826, 418726, 529298, 532924, 673652, 837452, 932617, 1058596, 1335029, 1465541, 1852543, 1865234, 2670058, 2931082, 3705086, 3730468, 5340116, 5862164, 7410172, 9345203, 10258787, 14685319, 18690406, 20517574, 29370638, 37380812, 41035148, 58741276, 65416421, 102797233, 130832842, 205594466, 261665684, 411188932, 457914947, 719580631, 915829894, 1439161262, 1831659788, 2878322524, 5037064417, 10074128834, 20148257668]

約数ペア:

[(1, 20148257668), (2, 10074128834), (4, 5037064417), (7, 2878322524), (11, 1831659788), (14, 1439161262), (22, 915829894), (28, 719580631), (44, 457914947), (49, 411188932), (77, 261665684), (98, 205594466), (154, 130832842), (196, 102797233), (308, 65416421), (343, 58741276), (491, 41035148), (539, 37380812), (686, 29370638), (982, 20517574), (1078, 18690406), (1372, 14685319), (1964, 10258787), (2156, 9345203), (2719, 7410172), (3437, 5862164), (3773, 5340116), (5401, 3730468), (5438, 3705086), (6874, 2931082), (7546, 2670058), (10802, 1865234), (10876, 1852543), (13748, 1465541), (15092, 1335029), (19033, 1058596), (21604, 932617), (24059, 837452), (29909, 673652), (37807, 532924), (38066, 529298), (48118, 418726), (59818, 336826), (75614, 266462), (76132, 264649), (96236, 209363), (119636, 168413), (133231, 151228)]