20349667272

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1085663}}^1$

素因数の和:1085754

約数の個数: 64

約数和(自身を含む): 56280821760

約数和(自身を除く): 35931154488

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 71, 88, 132, 142, 213, 264, 284, 426, 568, 781, 852, 1562, 1704, 2343, 3124, 4686, 6248, 9372, 18744, 1085663, 2171326, 3256989, 4342652, 6513978, 8685304, 11942293, 13027956, 23884586, 26055912, 35826879, 47769172, 71653758, 77082073, 95538344, 143307516, 154164146, 231246219, 286615032, 308328292, 462492438, 616656584, 847902803, 924984876, 1695805606, 1849969752, 2543708409, 3391611212, 5087416818, 6783222424, 10174833636, 20349667272]

約数ペア:

[(1, 20349667272), (2, 10174833636), (3, 6783222424), (4, 5087416818), (6, 3391611212), (8, 2543708409), (11, 1849969752), (12, 1695805606), (22, 924984876), (24, 847902803), (33, 616656584), (44, 462492438), (66, 308328292), (71, 286615032), (88, 231246219), (132, 154164146), (142, 143307516), (213, 95538344), (264, 77082073), (284, 71653758), (426, 47769172), (568, 35826879), (781, 26055912), (852, 23884586), (1562, 13027956), (1704, 11942293), (2343, 8685304), (3124, 6513978), (4686, 4342652), (6248, 3256989), (9372, 2171326), (18744, 1085663)]