20789952

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:214

約数の個数: 112

約数和(自身を含む): 59740800

約数和(自身を除く): 38950848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 41, 48, 57, 64, 76, 82, 96, 114, 123, 139, 152, 164, 192, 228, 246, 278, 304, 328, 417, 456, 492, 556, 608, 656, 779, 834, 912, 984, 1112, 1216, 1312, 1558, 1668, 1824, 1968, 2224, 2337, 2624, 2641, 3116, 3336, 3648, 3936, 4448, 4674, 5282, 5699, 6232, 6672, 7872, 7923, 8896, 9348, 10564, 11398, 12464, 13344, 15846, 17097, 18696, 21128, 22796, 24928, 26688, 31692, 34194, 37392, 42256, 45592, 49856, 63384, 68388, 74784, 84512, 91184, 108281, 126768, 136776, 149568, 169024, 182368, 216562, 253536, 273552, 324843, 364736, 433124, 507072, 547104, 649686, 866248, 1094208, 1299372, 1732496, 2598744, 3464992, 5197488, 6929984, 10394976, 20789952]

約数ペア:

[(1, 20789952), (2, 10394976), (3, 6929984), (4, 5197488), (6, 3464992), (8, 2598744), (12, 1732496), (16, 1299372), (19, 1094208), (24, 866248), (32, 649686), (38, 547104), (41, 507072), (48, 433124), (57, 364736), (64, 324843), (76, 273552), (82, 253536), (96, 216562), (114, 182368), (123, 169024), (139, 149568), (152, 136776), (164, 126768), (192, 108281), (228, 91184), (246, 84512), (278, 74784), (304, 68388), (328, 63384), (417, 49856), (456, 45592), (492, 42256), (556, 37392), (608, 34194), (656, 31692), (779, 26688), (834, 24928), (912, 22796), (984, 21128), (1112, 18696), (1216, 17097), (1312, 15846), (1558, 13344), (1668, 12464), (1824, 11398), (1968, 10564), (2224, 9348), (2337, 8896), (2624, 7923), (2641, 7872), (3116, 6672), (3336, 6232), (3648, 5699), (3936, 5282), (4448, 4674)]