20227932416

素因数分解:

$2^8\times {\mathrm{293}}^1\times {\mathrm{479}}^1\times {\mathrm{563}}^1$

素因数の和:1351

約数の個数: 72

約数和(自身を含む): 40671348480

約数和(自身を除く): 20443416064

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 293, 479, 563, 586, 958, 1126, 1172, 1916, 2252, 2344, 3832, 4504, 4688, 7664, 9008, 9376, 15328, 18016, 18752, 30656, 36032, 37504, 61312, 72064, 75008, 122624, 140347, 144128, 164959, 269677, 280694, 329918, 539354, 561388, 659836, 1078708, 1122776, 1319672, 2157416, 2245552, 2639344, 4314832, 4491104, 5278688, 8629664, 8982208, 10557376, 17259328, 17964416, 21114752, 34518656, 35928832, 42229504, 69037312, 79015361, 158030722, 316061444, 632122888, 1264245776, 2528491552, 5056983104, 10113966208, 20227932416]

約数ペア:

[(1, 20227932416), (2, 10113966208), (4, 5056983104), (8, 2528491552), (16, 1264245776), (32, 632122888), (64, 316061444), (128, 158030722), (256, 79015361), (293, 69037312), (479, 42229504), (563, 35928832), (586, 34518656), (958, 21114752), (1126, 17964416), (1172, 17259328), (1916, 10557376), (2252, 8982208), (2344, 8629664), (3832, 5278688), (4504, 4491104), (4688, 4314832), (7664, 2639344), (9008, 2245552), (9376, 2157416), (15328, 1319672), (18016, 1122776), (18752, 1078708), (30656, 659836), (36032, 561388), (37504, 539354), (61312, 329918), (72064, 280694), (75008, 269677), (122624, 164959), (140347, 144128)]