20157461712

素因数分解:

$2^4\times 3^4\times {\mathrm{61}}^1\times {\mathrm{254977}}^1$

素因数の和:255058

約数の個数: 100

約数和(自身を含む): 59298193636

約数和(自身を除く): 39140731924

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 61, 72, 81, 108, 122, 144, 162, 183, 216, 244, 324, 366, 432, 488, 549, 648, 732, 976, 1098, 1296, 1464, 1647, 2196, 2928, 3294, 4392, 4941, 6588, 8784, 9882, 13176, 19764, 26352, 39528, 79056, 254977, 509954, 764931, 1019908, 1529862, 2039816, 2294793, 3059724, 4079632, 4589586, 6119448, 6884379, 9179172, 12238896, 13768758, 15553597, 18358344, 20653137, 27537516, 31107194, 36716688, 41306274, 46660791, 55075032, 62214388, 82612548, 93321582, 110150064, 124428776, 139982373, 165225096, 186643164, 248857552, 279964746, 330450192, 373286328, 419947119, 559929492, 746572656, 839894238, 1119858984, 1259841357, 1679788476, 2239717968, 2519682714, 3359576952, 5039365428, 6719153904, 10078730856, 20157461712]

約数ペア:

[(1, 20157461712), (2, 10078730856), (3, 6719153904), (4, 5039365428), (6, 3359576952), (8, 2519682714), (9, 2239717968), (12, 1679788476), (16, 1259841357), (18, 1119858984), (24, 839894238), (27, 746572656), (36, 559929492), (48, 419947119), (54, 373286328), (61, 330450192), (72, 279964746), (81, 248857552), (108, 186643164), (122, 165225096), (144, 139982373), (162, 124428776), (183, 110150064), (216, 93321582), (244, 82612548), (324, 62214388), (366, 55075032), (432, 46660791), (488, 41306274), (549, 36716688), (648, 31107194), (732, 27537516), (976, 20653137), (1098, 18358344), (1296, 15553597), (1464, 13768758), (1647, 12238896), (2196, 9179172), (2928, 6884379), (3294, 6119448), (4392, 4589586), (4941, 4079632), (6588, 3059724), (8784, 2294793), (9882, 2039816), (13176, 1529862), (19764, 1019908), (26352, 764931), (39528, 509954), (79056, 254977)]