20186904

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 52531200

約数和(自身を除く): 32344296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 127, 148, 179, 222, 254, 296, 358, 381, 444, 508, 537, 716, 762, 888, 1016, 1074, 1432, 1524, 2148, 3048, 4296, 4699, 6623, 9398, 13246, 14097, 18796, 19869, 22733, 26492, 28194, 37592, 39738, 45466, 52984, 56388, 68199, 79476, 90932, 112776, 136398, 158952, 181864, 272796, 545592, 841121, 1682242, 2523363, 3364484, 5046726, 6728968, 10093452, 20186904]

約数ペア:

[(1, 20186904), (2, 10093452), (3, 6728968), (4, 5046726), (6, 3364484), (8, 2523363), (12, 1682242), (24, 841121), (37, 545592), (74, 272796), (111, 181864), (127, 158952), (148, 136398), (179, 112776), (222, 90932), (254, 79476), (296, 68199), (358, 56388), (381, 52984), (444, 45466), (508, 39738), (537, 37592), (716, 28194), (762, 26492), (888, 22733), (1016, 19869), (1074, 18796), (1432, 14097), (1524, 13246), (2148, 9398), (3048, 6623), (4296, 4699)]