20196902190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1979}}^1\times {\mathrm{20011}}^1$

素因数の和:22017

約数の個数: 64

約数和(自身を含む): 51352392960

約数和(自身を除く): 31155490770

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 1979, 3958, 5937, 9895, 11874, 19790, 20011, 29685, 33643, 40022, 59370, 60033, 67286, 100055, 100929, 120066, 168215, 200110, 201858, 300165, 336430, 340187, 504645, 600330, 680374, 1009290, 1020561, 1700935, 2041122, 3401870, 5102805, 10205610, 39601769, 79203538, 118805307, 198008845, 237610614, 396017690, 594026535, 673230073, 1188053070, 1346460146, 2019690219, 3366150365, 4039380438, 6732300730, 10098451095, 20196902190]

約数ペア:

[(1, 20196902190), (2, 10098451095), (3, 6732300730), (5, 4039380438), (6, 3366150365), (10, 2019690219), (15, 1346460146), (17, 1188053070), (30, 673230073), (34, 594026535), (51, 396017690), (85, 237610614), (102, 198008845), (170, 118805307), (255, 79203538), (510, 39601769), (1979, 10205610), (3958, 5102805), (5937, 3401870), (9895, 2041122), (11874, 1700935), (19790, 1020561), (20011, 1009290), (29685, 680374), (33643, 600330), (40022, 504645), (59370, 340187), (60033, 336430), (67286, 300165), (100055, 201858), (100929, 200110), (120066, 168215)]