20615673653

素因数分解:

${\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{397}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 21976018944

約数和(自身を除く): 1360345291

約数列:

[1, 37, 43, 127, 257, 397, 1591, 4699, 5461, 9509, 11051, 14689, 17071, 32639, 50419, 102029, 202057, 408887, 631627, 1207643, 1403477, 1865503, 2168017, 3775073, 4387247, 12957683, 51928649, 80216629, 162328139, 479434271, 557180369, 20615673653]

約数ペア:

[(1, 20615673653), (37, 557180369), (43, 479434271), (127, 162328139), (257, 80216629), (397, 51928649), (1591, 12957683), (4699, 4387247), (5461, 3775073), (9509, 2168017), (11051, 1865503), (14689, 1403477), (17071, 1207643), (32639, 631627), (50419, 408887), (102029, 202057)]