20194003316

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{431}}^1\times {\mathrm{40531}}^1$

素因数の和:41000

約数の個数: 36

約数和(自身を含む): 37628611776

約数和(自身を除く): 17434608460

約数列:

[1, 2, 4, 17, 34, 68, 289, 431, 578, 862, 1156, 1724, 7327, 14654, 29308, 40531, 81062, 124559, 162124, 249118, 498236, 689027, 1378054, 2756108, 11713459, 17468861, 23426918, 34937722, 46853836, 69875444, 296970637, 593941274, 1187882548, 5048500829, 10097001658, 20194003316]

約数ペア:

[(1, 20194003316), (2, 10097001658), (4, 5048500829), (17, 1187882548), (34, 593941274), (68, 296970637), (289, 69875444), (431, 46853836), (578, 34937722), (862, 23426918), (1156, 17468861), (1724, 11713459), (7327, 2756108), (14654, 1378054), (29308, 689027), (40531, 498236), (81062, 249118), (124559, 162124)]