20724279488

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{91139}}^1$

素因数の和:91198

約数の個数: 112

約数和(自身を含む): 50003049600

約数和(自身を除く): 29278770112

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 32, 34, 38, 44, 64, 68, 76, 88, 136, 152, 176, 187, 209, 272, 304, 323, 352, 374, 418, 544, 608, 646, 704, 748, 836, 1088, 1216, 1292, 1496, 1672, 2584, 2992, 3344, 3553, 5168, 5984, 6688, 7106, 10336, 11968, 13376, 14212, 20672, 28424, 56848, 91139, 113696, 182278, 227392, 364556, 729112, 1002529, 1458224, 1549363, 1731641, 2005058, 2916448, 3098726, 3463282, 4010116, 5832896, 6197452, 6926564, 8020232, 12394904, 13853128, 16040464, 17042993, 19048051, 24789808, 27706256, 29437897, 32080928, 34085986, 38096102, 49579616, 55412512, 58875794, 64161856, 68171972, 76192204, 99159232, 110825024, 117751588, 136343944, 152384408, 235503176, 272687888, 304768816, 323816867, 471006352, 545375776, 609537632, 647633734, 942012704, 1090751552, 1219075264, 1295267468, 1884025408, 2590534936, 5181069872, 10362139744, 20724279488]

約数ペア:

[(1, 20724279488), (2, 10362139744), (4, 5181069872), (8, 2590534936), (11, 1884025408), (16, 1295267468), (17, 1219075264), (19, 1090751552), (22, 942012704), (32, 647633734), (34, 609537632), (38, 545375776), (44, 471006352), (64, 323816867), (68, 304768816), (76, 272687888), (88, 235503176), (136, 152384408), (152, 136343944), (176, 117751588), (187, 110825024), (209, 99159232), (272, 76192204), (304, 68171972), (323, 64161856), (352, 58875794), (374, 55412512), (418, 49579616), (544, 38096102), (608, 34085986), (646, 32080928), (704, 29437897), (748, 27706256), (836, 24789808), (1088, 19048051), (1216, 17042993), (1292, 16040464), (1496, 13853128), (1672, 12394904), (2584, 8020232), (2992, 6926564), (3344, 6197452), (3553, 5832896), (5168, 4010116), (5984, 3463282), (6688, 3098726), (7106, 2916448), (10336, 2005058), (11968, 1731641), (13376, 1549363), (14212, 1458224), (20672, 1002529), (28424, 729112), (56848, 364556), (91139, 227392), (113696, 182278)]