20177136

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1$

素因数の和:599

約数の個数: 120

約数和(自身を含む): 66401504

約数和(自身を除く): 46224368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 37, 42, 48, 56, 63, 72, 74, 84, 111, 112, 126, 144, 148, 168, 222, 252, 259, 296, 333, 336, 444, 504, 518, 541, 592, 666, 777, 888, 1008, 1036, 1082, 1332, 1554, 1623, 1776, 2072, 2164, 2331, 2664, 3108, 3246, 3787, 4144, 4328, 4662, 4869, 5328, 6216, 6492, 7574, 8656, 9324, 9738, 11361, 12432, 12984, 15148, 18648, 19476, 20017, 22722, 25968, 30296, 34083, 37296, 38952, 40034, 45444, 60051, 60592, 68166, 77904, 80068, 90888, 120102, 136332, 140119, 160136, 180153, 181776, 240204, 272664, 280238, 320272, 360306, 420357, 480408, 545328, 560476, 720612, 840714, 960816, 1120952, 1261071, 1441224, 1681428, 2241904, 2522142, 2882448, 3362856, 5044284, 6725712, 10088568, 20177136]

約数ペア:

[(1, 20177136), (2, 10088568), (3, 6725712), (4, 5044284), (6, 3362856), (7, 2882448), (8, 2522142), (9, 2241904), (12, 1681428), (14, 1441224), (16, 1261071), (18, 1120952), (21, 960816), (24, 840714), (28, 720612), (36, 560476), (37, 545328), (42, 480408), (48, 420357), (56, 360306), (63, 320272), (72, 280238), (74, 272664), (84, 240204), (111, 181776), (112, 180153), (126, 160136), (144, 140119), (148, 136332), (168, 120102), (222, 90888), (252, 80068), (259, 77904), (296, 68166), (333, 60592), (336, 60051), (444, 45444), (504, 40034), (518, 38952), (541, 37296), (592, 34083), (666, 30296), (777, 25968), (888, 22722), (1008, 20017), (1036, 19476), (1082, 18648), (1332, 15148), (1554, 12984), (1623, 12432), (1776, 11361), (2072, 9738), (2164, 9324), (2331, 8656), (2664, 7574), (3108, 6492), (3246, 6216), (3787, 5328), (4144, 4869), (4328, 4662)]