20174654544

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{538163}}^1$

素因数の和:538256

約数の個数: 80

約数和(自身を含む): 57656738304

約数和(自身を除く): 37482083760

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 71, 88, 132, 142, 176, 213, 264, 284, 426, 528, 568, 781, 852, 1136, 1562, 1704, 2343, 3124, 3408, 4686, 6248, 9372, 12496, 18744, 37488, 538163, 1076326, 1614489, 2152652, 3228978, 4305304, 5919793, 6457956, 8610608, 11839586, 12915912, 17759379, 23679172, 25831824, 35518758, 38209573, 47358344, 71037516, 76419146, 94716688, 114628719, 142075032, 152838292, 229257438, 284150064, 305676584, 420305303, 458514876, 611353168, 840610606, 917029752, 1260915909, 1681221212, 1834059504, 2521831818, 3362442424, 5043663636, 6724884848, 10087327272, 20174654544]

約数ペア:

[(1, 20174654544), (2, 10087327272), (3, 6724884848), (4, 5043663636), (6, 3362442424), (8, 2521831818), (11, 1834059504), (12, 1681221212), (16, 1260915909), (22, 917029752), (24, 840610606), (33, 611353168), (44, 458514876), (48, 420305303), (66, 305676584), (71, 284150064), (88, 229257438), (132, 152838292), (142, 142075032), (176, 114628719), (213, 94716688), (264, 76419146), (284, 71037516), (426, 47358344), (528, 38209573), (568, 35518758), (781, 25831824), (852, 23679172), (1136, 17759379), (1562, 12915912), (1704, 11839586), (2343, 8610608), (3124, 6457956), (3408, 5919793), (4686, 4305304), (6248, 3228978), (9372, 2152652), (12496, 1614489), (18744, 1076326), (37488, 538163)]