20211282

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1$

素因数の和:494

約数の個数: 96

約数和(自身を含む): 56015232

約数和(自身を除く): 35803950

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 243, 273, 351, 378, 457, 486, 546, 567, 702, 819, 914, 1053, 1134, 1371, 1638, 1701, 2106, 2457, 2742, 3159, 3199, 3402, 4113, 4914, 5941, 6318, 6398, 7371, 8226, 9597, 11882, 12339, 14742, 17823, 19194, 22113, 24678, 28791, 35646, 37017, 41587, 44226, 53469, 57582, 74034, 83174, 86373, 106938, 111051, 124761, 160407, 172746, 222102, 249522, 259119, 320814, 374283, 481221, 518238, 748566, 777357, 962442, 1122849, 1443663, 1554714, 2245698, 2887326, 3368547, 6737094, 10105641, 20211282]

約数ペア:

[(1, 20211282), (2, 10105641), (3, 6737094), (6, 3368547), (7, 2887326), (9, 2245698), (13, 1554714), (14, 1443663), (18, 1122849), (21, 962442), (26, 777357), (27, 748566), (39, 518238), (42, 481221), (54, 374283), (63, 320814), (78, 259119), (81, 249522), (91, 222102), (117, 172746), (126, 160407), (162, 124761), (182, 111051), (189, 106938), (234, 86373), (243, 83174), (273, 74034), (351, 57582), (378, 53469), (457, 44226), (486, 41587), (546, 37017), (567, 35646), (702, 28791), (819, 24678), (914, 22113), (1053, 19194), (1134, 17823), (1371, 14742), (1638, 12339), (1701, 11882), (2106, 9597), (2457, 8226), (2742, 7371), (3159, 6398), (3199, 6318), (3402, 5941), (4113, 4914)]