20167167423

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{236879}}^1$

素因数の和:236991

約数の個数: 32

約数和(自身を含む): 30244838400

約数和(自身を除く): 10077670977

約数列:

[1, 3, 13, 37, 39, 59, 111, 177, 481, 767, 1443, 2183, 2301, 6549, 28379, 85137, 236879, 710637, 3079427, 8764523, 9238281, 13975861, 26293569, 41927583, 113938799, 181686193, 341816397, 517106857, 545058579, 1551320571, 6722389141, 20167167423]

約数ペア:

[(1, 20167167423), (3, 6722389141), (13, 1551320571), (37, 545058579), (39, 517106857), (59, 341816397), (111, 181686193), (177, 113938799), (481, 41927583), (767, 26293569), (1443, 13975861), (2183, 9238281), (2301, 8764523), (6549, 3079427), (28379, 710637), (85137, 236879)]