20841624

素因数分解:

$2^3\times 3^5\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 59754240

約数和(自身を除く): 38912616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 81, 108, 142, 151, 162, 213, 216, 243, 284, 302, 324, 426, 453, 486, 568, 604, 639, 648, 852, 906, 972, 1208, 1278, 1359, 1704, 1812, 1917, 1944, 2556, 2718, 3624, 3834, 4077, 5112, 5436, 5751, 7668, 8154, 10721, 10872, 11502, 12231, 15336, 16308, 17253, 21442, 23004, 24462, 32163, 32616, 34506, 36693, 42884, 46008, 48924, 64326, 69012, 73386, 85768, 96489, 97848, 128652, 138024, 146772, 192978, 257304, 289467, 293544, 385956, 578934, 771912, 868401, 1157868, 1736802, 2315736, 2605203, 3473604, 5210406, 6947208, 10420812, 20841624]

約数ペア:

[(1, 20841624), (2, 10420812), (3, 6947208), (4, 5210406), (6, 3473604), (8, 2605203), (9, 2315736), (12, 1736802), (18, 1157868), (24, 868401), (27, 771912), (36, 578934), (54, 385956), (71, 293544), (72, 289467), (81, 257304), (108, 192978), (142, 146772), (151, 138024), (162, 128652), (213, 97848), (216, 96489), (243, 85768), (284, 73386), (302, 69012), (324, 64326), (426, 48924), (453, 46008), (486, 42884), (568, 36693), (604, 34506), (639, 32616), (648, 32163), (852, 24462), (906, 23004), (972, 21442), (1208, 17253), (1278, 16308), (1359, 15336), (1704, 12231), (1812, 11502), (1917, 10872), (1944, 10721), (2556, 8154), (2718, 7668), (3624, 5751), (3834, 5436), (4077, 5112)]