20253618

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4871}}^1$

素因数の和:4900

約数の個数: 64

約数和(自身を含む): 56125440

約数和(自身を除く): 35871822

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 154, 189, 198, 231, 297, 378, 462, 594, 693, 1386, 2079, 4158, 4871, 9742, 14613, 29226, 34097, 43839, 53581, 68194, 87678, 102291, 107162, 131517, 160743, 204582, 263034, 306873, 321486, 375067, 482229, 613746, 750134, 920619, 964458, 1125201, 1446687, 1841238, 2250402, 2893374, 3375603, 6751206, 10126809, 20253618]

約数ペア:

[(1, 20253618), (2, 10126809), (3, 6751206), (6, 3375603), (7, 2893374), (9, 2250402), (11, 1841238), (14, 1446687), (18, 1125201), (21, 964458), (22, 920619), (27, 750134), (33, 613746), (42, 482229), (54, 375067), (63, 321486), (66, 306873), (77, 263034), (99, 204582), (126, 160743), (154, 131517), (189, 107162), (198, 102291), (231, 87678), (297, 68194), (378, 53581), (462, 43839), (594, 34097), (693, 29226), (1386, 14613), (2079, 9742), (4158, 4871)]