20052816

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1613}}^1$

素因数の和:1668

約数の個数: 80

約数和(自身を含む): 60841344

約数和(自身を除く): 40788528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 56, 74, 84, 111, 112, 148, 168, 222, 259, 296, 336, 444, 518, 592, 777, 888, 1036, 1554, 1613, 1776, 2072, 3108, 3226, 4144, 4839, 6216, 6452, 9678, 11291, 12432, 12904, 19356, 22582, 25808, 33873, 38712, 45164, 59681, 67746, 77424, 90328, 119362, 135492, 179043, 180656, 238724, 270984, 358086, 417767, 477448, 541968, 716172, 835534, 954896, 1253301, 1432344, 1671068, 2506602, 2864688, 3342136, 5013204, 6684272, 10026408, 20052816]

約数ペア:

[(1, 20052816), (2, 10026408), (3, 6684272), (4, 5013204), (6, 3342136), (7, 2864688), (8, 2506602), (12, 1671068), (14, 1432344), (16, 1253301), (21, 954896), (24, 835534), (28, 716172), (37, 541968), (42, 477448), (48, 417767), (56, 358086), (74, 270984), (84, 238724), (111, 180656), (112, 179043), (148, 135492), (168, 119362), (222, 90328), (259, 77424), (296, 67746), (336, 59681), (444, 45164), (518, 38712), (592, 33873), (777, 25808), (888, 22582), (1036, 19356), (1554, 12904), (1613, 12432), (1776, 11291), (2072, 9678), (3108, 6452), (3226, 6216), (4144, 4839)]