20196088418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{6971}}^1$

素因数の和:7271

約数の個数: 64

約数和(自身を含む): 36142848000

約数和(自身を除く): 15946759582

約数列:

[1, 2, 11, 19, 22, 29, 38, 58, 209, 239, 319, 418, 478, 551, 638, 1102, 2629, 4541, 5258, 6061, 6931, 6971, 9082, 12122, 13862, 13942, 49951, 76241, 76681, 99902, 131689, 132449, 152482, 153362, 202159, 263378, 264898, 404318, 1448579, 1456939, 1666069, 2223749, 2897158, 2913878, 3332138, 3841021, 4447498, 7682042, 18326759, 31655311, 36653518, 42251231, 48316001, 63310622, 84502462, 96632002, 348208421, 531476011, 696416842, 918004019, 1062952022, 1836008038, 10098044209, 20196088418]

約数ペア:

[(1, 20196088418), (2, 10098044209), (11, 1836008038), (19, 1062952022), (22, 918004019), (29, 696416842), (38, 531476011), (58, 348208421), (209, 96632002), (239, 84502462), (319, 63310622), (418, 48316001), (478, 42251231), (551, 36653518), (638, 31655311), (1102, 18326759), (2629, 7682042), (4541, 4447498), (5258, 3841021), (6061, 3332138), (6931, 2913878), (6971, 2897158), (9082, 2223749), (12122, 1666069), (13862, 1456939), (13942, 1448579), (49951, 404318), (76241, 264898), (76681, 263378), (99902, 202159), (131689, 153362), (132449, 152482)]