20161835274

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{571}}^1\times {\mathrm{1447}}^1$

素因数の和:2120

約数の個数: 96

約数和(自身を含む): 47588276736

約数和(自身を除く): 27426441462

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 83, 98, 147, 166, 249, 294, 498, 571, 581, 1142, 1162, 1447, 1713, 1743, 2894, 3426, 3486, 3997, 4067, 4341, 7994, 8134, 8682, 10129, 11991, 12201, 20258, 23982, 24402, 27979, 30387, 47393, 55958, 60774, 70903, 83937, 94786, 120101, 141806, 142179, 167874, 212709, 240202, 284358, 331751, 360303, 425418, 663502, 720606, 826237, 840707, 995253, 1652474, 1681414, 1990506, 2322257, 2478711, 2522121, 4644514, 4957422, 5044242, 5783659, 5884949, 6966771, 11567318, 11769898, 13933542, 17350977, 17654847, 34701954, 35309694, 40485613, 68577671, 80971226, 121456839, 137155342, 205733013, 242913678, 411466026, 480043697, 960087394, 1440131091, 2880262182, 3360305879, 6720611758, 10080917637, 20161835274]

約数ペア:

[(1, 20161835274), (2, 10080917637), (3, 6720611758), (6, 3360305879), (7, 2880262182), (14, 1440131091), (21, 960087394), (42, 480043697), (49, 411466026), (83, 242913678), (98, 205733013), (147, 137155342), (166, 121456839), (249, 80971226), (294, 68577671), (498, 40485613), (571, 35309694), (581, 34701954), (1142, 17654847), (1162, 17350977), (1447, 13933542), (1713, 11769898), (1743, 11567318), (2894, 6966771), (3426, 5884949), (3486, 5783659), (3997, 5044242), (4067, 4957422), (4341, 4644514), (7994, 2522121), (8134, 2478711), (8682, 2322257), (10129, 1990506), (11991, 1681414), (12201, 1652474), (20258, 995253), (23982, 840707), (24402, 826237), (27979, 720606), (30387, 663502), (47393, 425418), (55958, 360303), (60774, 331751), (70903, 284358), (83937, 240202), (94786, 212709), (120101, 167874), (141806, 142179)]