20171127496

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{4157}}^1$

素因数の和:4323

約数の個数: 96

約数和(自身を含む): 42504656040

約数和(自身を除く): 22333528544

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 97, 104, 148, 169, 194, 296, 338, 388, 481, 676, 776, 962, 1261, 1352, 1924, 2522, 3589, 3848, 4157, 5044, 6253, 7178, 8314, 10088, 12506, 14356, 16393, 16628, 25012, 28712, 32786, 33256, 46657, 50024, 54041, 65572, 93314, 108082, 131144, 153809, 186628, 216164, 307618, 373256, 403229, 432328, 606541, 615236, 702533, 806458, 1213082, 1230472, 1405066, 1612916, 1999517, 2426164, 2810132, 3225832, 3999034, 4852328, 5241977, 5620264, 7998068, 10483954, 14919473, 15996136, 20967908, 25993721, 29838946, 41935816, 51987442, 59677892, 68145701, 103974884, 119355784, 136291402, 193953149, 207949768, 272582804, 387906298, 545165608, 775812596, 1551625192, 2521390937, 5042781874, 10085563748, 20171127496]

約数ペア:

[(1, 20171127496), (2, 10085563748), (4, 5042781874), (8, 2521390937), (13, 1551625192), (26, 775812596), (37, 545165608), (52, 387906298), (74, 272582804), (97, 207949768), (104, 193953149), (148, 136291402), (169, 119355784), (194, 103974884), (296, 68145701), (338, 59677892), (388, 51987442), (481, 41935816), (676, 29838946), (776, 25993721), (962, 20967908), (1261, 15996136), (1352, 14919473), (1924, 10483954), (2522, 7998068), (3589, 5620264), (3848, 5241977), (4157, 4852328), (5044, 3999034), (6253, 3225832), (7178, 2810132), (8314, 2426164), (10088, 1999517), (12506, 1612916), (14356, 1405066), (16393, 1230472), (16628, 1213082), (25012, 806458), (28712, 702533), (32786, 615236), (33256, 606541), (46657, 432328), (50024, 403229), (54041, 373256), (65572, 307618), (93314, 216164), (108082, 186628), (131144, 153809)]