20085312

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^2\times {\mathrm{619}}^1$

素因数の和:660

約数の個数: 84

約数和(自身を含む): 57637680

約数和(自身を除く): 37552368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 169, 192, 208, 312, 338, 416, 507, 619, 624, 676, 832, 1014, 1238, 1248, 1352, 1857, 2028, 2476, 2496, 2704, 3714, 4056, 4952, 5408, 7428, 8047, 8112, 9904, 10816, 14856, 16094, 16224, 19808, 24141, 29712, 32188, 32448, 39616, 48282, 59424, 64376, 96564, 104611, 118848, 128752, 193128, 209222, 257504, 313833, 386256, 418444, 515008, 627666, 772512, 836888, 1255332, 1545024, 1673776, 2510664, 3347552, 5021328, 6695104, 10042656, 20085312]

約数ペア:

[(1, 20085312), (2, 10042656), (3, 6695104), (4, 5021328), (6, 3347552), (8, 2510664), (12, 1673776), (13, 1545024), (16, 1255332), (24, 836888), (26, 772512), (32, 627666), (39, 515008), (48, 418444), (52, 386256), (64, 313833), (78, 257504), (96, 209222), (104, 193128), (156, 128752), (169, 118848), (192, 104611), (208, 96564), (312, 64376), (338, 59424), (416, 48282), (507, 39616), (619, 32448), (624, 32188), (676, 29712), (832, 24141), (1014, 19808), (1238, 16224), (1248, 16094), (1352, 14856), (1857, 10816), (2028, 9904), (2476, 8112), (2496, 8047), (2704, 7428), (3714, 5408), (4056, 4952)]