20194696912

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{7468453}}^1$

素因数の和:7468487

約数の個数: 30

約数和(自身を含む): 42368539542

約数和(自身を除く): 22173842630

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 7468453, 14936906, 29873812, 59747624, 97089889, 119495248, 194179778, 388359556, 776719112, 1262168557, 1553438224, 2524337114, 5048674228, 10097348456, 20194696912]

約数ペア:

[(1, 20194696912), (2, 10097348456), (4, 5048674228), (8, 2524337114), (13, 1553438224), (16, 1262168557), (26, 776719112), (52, 388359556), (104, 194179778), (169, 119495248), (208, 97089889), (338, 59747624), (676, 29873812), (1352, 14936906), (2704, 7468453)]