20859284672

素因数分解:

$2^6\times {\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{7109}}^1$

素因数の和:7286

約数の個数: 84

約数和(自身を含む): 44036040960

約数和(自身を除く): 23176756288

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 127, 152, 254, 304, 361, 508, 608, 722, 1016, 1216, 1444, 2032, 2413, 2888, 4064, 4826, 5776, 7109, 8128, 9652, 11552, 14218, 19304, 23104, 28436, 38608, 45847, 56872, 77216, 91694, 113744, 135071, 154432, 183388, 227488, 270142, 366776, 454976, 540284, 733552, 902843, 1080568, 1467104, 1805686, 2161136, 2566349, 2934208, 3611372, 4322272, 5132698, 7222744, 8644544, 10265396, 14445488, 17154017, 20530792, 28890976, 34308034, 41061584, 57781952, 68616068, 82123168, 137232136, 164246336, 274464272, 325926323, 548928544, 651852646, 1097857088, 1303705292, 2607410584, 5214821168, 10429642336, 20859284672]

約数ペア:

[(1, 20859284672), (2, 10429642336), (4, 5214821168), (8, 2607410584), (16, 1303705292), (19, 1097857088), (32, 651852646), (38, 548928544), (64, 325926323), (76, 274464272), (127, 164246336), (152, 137232136), (254, 82123168), (304, 68616068), (361, 57781952), (508, 41061584), (608, 34308034), (722, 28890976), (1016, 20530792), (1216, 17154017), (1444, 14445488), (2032, 10265396), (2413, 8644544), (2888, 7222744), (4064, 5132698), (4826, 4322272), (5776, 3611372), (7109, 2934208), (8128, 2566349), (9652, 2161136), (11552, 1805686), (14218, 1467104), (19304, 1080568), (23104, 902843), (28436, 733552), (38608, 540284), (45847, 454976), (56872, 366776), (77216, 270142), (91694, 227488), (113744, 183388), (135071, 154432)]