20194198735

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{25763}}^1$

素因数の和:26047

約数の個数: 32

約数和(自身を含む): 26316380160

約数和(自身を除く): 6122181425

約数列:

[1, 5, 19, 37, 95, 185, 223, 703, 1115, 3515, 4237, 8251, 21185, 25763, 41255, 128815, 156769, 489497, 783845, 953231, 2447485, 4766155, 5745149, 18111389, 28725745, 90556945, 109157831, 212570513, 545789155, 1062852565, 4038839747, 20194198735]

約数ペア:

[(1, 20194198735), (5, 4038839747), (19, 1062852565), (37, 545789155), (95, 212570513), (185, 109157831), (223, 90556945), (703, 28725745), (1115, 18111389), (3515, 5745149), (4237, 4766155), (8251, 2447485), (21185, 953231), (25763, 783845), (41255, 489497), (128815, 156769)]