20910636

素因数分解:

$2^2\times 3^6\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:194

約数の個数: 84

約数和(自身を含む): 56188944

約数和(自身を除く): 35278308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 101, 108, 142, 162, 202, 213, 243, 284, 303, 324, 404, 426, 486, 606, 639, 729, 852, 909, 972, 1212, 1278, 1458, 1818, 1917, 2556, 2727, 2916, 3636, 3834, 5454, 5751, 7171, 7668, 8181, 10908, 11502, 14342, 16362, 17253, 21513, 23004, 24543, 28684, 32724, 34506, 43026, 49086, 51759, 64539, 69012, 73629, 86052, 98172, 103518, 129078, 147258, 193617, 207036, 258156, 294516, 387234, 580851, 774468, 1161702, 1742553, 2323404, 3485106, 5227659, 6970212, 10455318, 20910636]

約数ペア:

[(1, 20910636), (2, 10455318), (3, 6970212), (4, 5227659), (6, 3485106), (9, 2323404), (12, 1742553), (18, 1161702), (27, 774468), (36, 580851), (54, 387234), (71, 294516), (81, 258156), (101, 207036), (108, 193617), (142, 147258), (162, 129078), (202, 103518), (213, 98172), (243, 86052), (284, 73629), (303, 69012), (324, 64539), (404, 51759), (426, 49086), (486, 43026), (606, 34506), (639, 32724), (729, 28684), (852, 24543), (909, 23004), (972, 21513), (1212, 17253), (1278, 16362), (1458, 14342), (1818, 11502), (1917, 10908), (2556, 8181), (2727, 7668), (2916, 7171), (3636, 5751), (3834, 5454)]