20170248948

素因数分解:

$2^2\times 3^2\times {\mathrm{331}}^1\times {\mathrm{443}}^1\times {\mathrm{3821}}^1$

素因数の和:4605

約数の個数: 72

約数和(自身を含む): 51268797216

約数和(自身を除く): 31098548268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 331, 443, 662, 886, 993, 1324, 1329, 1772, 1986, 2658, 2979, 3821, 3972, 3987, 5316, 5958, 7642, 7974, 11463, 11916, 15284, 15948, 22926, 34389, 45852, 68778, 137556, 146633, 293266, 439899, 586532, 879798, 1264751, 1319697, 1692703, 1759596, 2529502, 2639394, 3385406, 3794253, 5059004, 5078109, 5278788, 6770812, 7588506, 10156218, 11382759, 15177012, 15234327, 20312436, 22765518, 30468654, 45531036, 60937308, 560284693, 1120569386, 1680854079, 2241138772, 3361708158, 5042562237, 6723416316, 10085124474, 20170248948]

約数ペア:

[(1, 20170248948), (2, 10085124474), (3, 6723416316), (4, 5042562237), (6, 3361708158), (9, 2241138772), (12, 1680854079), (18, 1120569386), (36, 560284693), (331, 60937308), (443, 45531036), (662, 30468654), (886, 22765518), (993, 20312436), (1324, 15234327), (1329, 15177012), (1772, 11382759), (1986, 10156218), (2658, 7588506), (2979, 6770812), (3821, 5278788), (3972, 5078109), (3987, 5059004), (5316, 3794253), (5958, 3385406), (7642, 2639394), (7974, 2529502), (11463, 1759596), (11916, 1692703), (15284, 1319697), (15948, 1264751), (22926, 879798), (34389, 586532), (45852, 439899), (68778, 293266), (137556, 146633)]