20077698088

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{7351}}^1$

素因数の和:7551

約数の個数: 128

約数和(自身を含む): 48276172800

約数和(自身を除く): 28198474712

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 68, 76, 119, 133, 136, 151, 152, 238, 266, 302, 323, 476, 532, 604, 646, 952, 1057, 1064, 1208, 1292, 2114, 2261, 2567, 2584, 2869, 4228, 4522, 5134, 5738, 7351, 8456, 9044, 10268, 11476, 14702, 17969, 18088, 20083, 20536, 22952, 29404, 35938, 40166, 48773, 51457, 58808, 71876, 80332, 97546, 102914, 124967, 139669, 143752, 160664, 195092, 205828, 249934, 279338, 341411, 390184, 411656, 499868, 558676, 682822, 874769, 977683, 999736, 1110001, 1117352, 1365644, 1749538, 1955366, 2220002, 2374373, 2731288, 3499076, 3910732, 4440004, 4748746, 6998152, 7770007, 7821464, 8880008, 9497492, 15540014, 16620611, 18870017, 18994984, 21090019, 31080028, 33241222, 37740034, 42180038, 62160056, 66482444, 75480068, 84360076, 132090119, 132964888, 147630133, 150960136, 168720152, 264180238, 295260266, 358530323, 528360476, 590520532, 717060646, 1056720952, 1181041064, 1434121292, 2509712261, 2868242584, 5019424522, 10038849044, 20077698088]

約数ペア:

[(1, 20077698088), (2, 10038849044), (4, 5019424522), (7, 2868242584), (8, 2509712261), (14, 1434121292), (17, 1181041064), (19, 1056720952), (28, 717060646), (34, 590520532), (38, 528360476), (56, 358530323), (68, 295260266), (76, 264180238), (119, 168720152), (133, 150960136), (136, 147630133), (151, 132964888), (152, 132090119), (238, 84360076), (266, 75480068), (302, 66482444), (323, 62160056), (476, 42180038), (532, 37740034), (604, 33241222), (646, 31080028), (952, 21090019), (1057, 18994984), (1064, 18870017), (1208, 16620611), (1292, 15540014), (2114, 9497492), (2261, 8880008), (2567, 7821464), (2584, 7770007), (2869, 6998152), (4228, 4748746), (4522, 4440004), (5134, 3910732), (5738, 3499076), (7351, 2731288), (8456, 2374373), (9044, 2220002), (10268, 1955366), (11476, 1749538), (14702, 1365644), (17969, 1117352), (18088, 1110001), (20083, 999736), (20536, 977683), (22952, 874769), (29404, 682822), (35938, 558676), (40166, 499868), (48773, 411656), (51457, 390184), (58808, 341411), (71876, 279338), (80332, 249934), (97546, 205828), (102914, 195092), (124967, 160664), (139669, 143752)]