20512693121976

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{18919}}^1\times {\mathrm{456329}}^1$

素因数の和:475274

約数の個数: 128

約数和(自身を含む): 62163097920000

約数和(自身を除く): 41650404798024

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 198, 216, 264, 297, 396, 594, 792, 1188, 2376, 18919, 37838, 56757, 75676, 113514, 151352, 170271, 208109, 227028, 340542, 416218, 454056, 456329, 510813, 624327, 681084, 832436, 912658, 1021626, 1248654, 1362168, 1368987, 1664872, 1825316, 1872981, 2043252, 2497308, 2737974, 3650632, 3745962, 4086504, 4106961, 4994616, 5019619, 5475948, 5618943, 7491924, 8213922, 10039238, 10951896, 11237886, 12320883, 14983848, 15058857, 16427844, 20078476, 22475772, 24641766, 30117714, 32855688, 40156952, 44951544, 45176571, 49283532, 60235428, 90353142, 98567064, 120470856, 135529713, 180706284, 271059426, 361412568, 542118852, 1084237704, 8633288351, 17266576702, 25899865053, 34533153404, 51799730106, 69066306808, 77699595159, 94966171861, 103599460212, 155399190318, 189932343722, 207198920424, 233098785477, 284898515583, 310798380636, 379864687444, 466197570954, 569797031166, 621596761272, 759729374888, 854695546749, 932395141908, 1139594062332, 1709391093498, 1864790283816, 2279188124664, 2564086640247, 3418782186996, 5128173280494, 6837564373992, 10256346560988, 20512693121976]

約数ペア:

[(1, 20512693121976), (2, 10256346560988), (3, 6837564373992), (4, 5128173280494), (6, 3418782186996), (8, 2564086640247), (9, 2279188124664), (11, 1864790283816), (12, 1709391093498), (18, 1139594062332), (22, 932395141908), (24, 854695546749), (27, 759729374888), (33, 621596761272), (36, 569797031166), (44, 466197570954), (54, 379864687444), (66, 310798380636), (72, 284898515583), (88, 233098785477), (99, 207198920424), (108, 189932343722), (132, 155399190318), (198, 103599460212), (216, 94966171861), (264, 77699595159), (297, 69066306808), (396, 51799730106), (594, 34533153404), (792, 25899865053), (1188, 17266576702), (2376, 8633288351), (18919, 1084237704), (37838, 542118852), (56757, 361412568), (75676, 271059426), (113514, 180706284), (151352, 135529713), (170271, 120470856), (208109, 98567064), (227028, 90353142), (340542, 60235428), (416218, 49283532), (454056, 45176571), (456329, 44951544), (510813, 40156952), (624327, 32855688), (681084, 30117714), (832436, 24641766), (912658, 22475772), (1021626, 20078476), (1248654, 16427844), (1362168, 15058857), (1368987, 14983848), (1664872, 12320883), (1825316, 11237886), (1872981, 10951896), (2043252, 10039238), (2497308, 8213922), (2737974, 7491924), (3650632, 5618943), (3745962, 5475948), (4086504, 5019619), (4106961, 4994616)]