20072844

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 55862352

約数和(自身を除く): 35789508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 173, 198, 293, 346, 396, 519, 586, 692, 879, 1038, 1172, 1557, 1758, 1903, 2076, 2637, 3114, 3223, 3516, 3806, 5274, 5709, 6228, 6446, 7612, 9669, 10548, 11418, 12892, 17127, 19338, 22836, 29007, 34254, 38676, 50689, 58014, 68508, 101378, 116028, 152067, 202756, 304134, 456201, 557579, 608268, 912402, 1115158, 1672737, 1824804, 2230316, 3345474, 5018211, 6690948, 10036422, 20072844]

約数ペア:

[(1, 20072844), (2, 10036422), (3, 6690948), (4, 5018211), (6, 3345474), (9, 2230316), (11, 1824804), (12, 1672737), (18, 1115158), (22, 912402), (33, 608268), (36, 557579), (44, 456201), (66, 304134), (99, 202756), (132, 152067), (173, 116028), (198, 101378), (293, 68508), (346, 58014), (396, 50689), (519, 38676), (586, 34254), (692, 29007), (879, 22836), (1038, 19338), (1172, 17127), (1557, 12892), (1758, 11418), (1903, 10548), (2076, 9669), (2637, 7612), (3114, 6446), (3223, 6228), (3516, 5709), (3806, 5274)]