20194394710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{811}}^1\times {\mathrm{355723}}^1$

素因数の和:356548

約数の個数: 32

約数和(自身を含む): 41594095872

約数和(自身を除く): 21399701162

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 811, 1622, 4055, 5677, 8110, 11354, 28385, 56770, 355723, 711446, 1778615, 2490061, 3557230, 4980122, 12450305, 24900610, 288491353, 576982706, 1442456765, 2019439471, 2884913530, 4038878942, 10097197355, 20194394710]

約数ペア:

[(1, 20194394710), (2, 10097197355), (5, 4038878942), (7, 2884913530), (10, 2019439471), (14, 1442456765), (35, 576982706), (70, 288491353), (811, 24900610), (1622, 12450305), (4055, 4980122), (5677, 3557230), (8110, 2490061), (11354, 1778615), (28385, 711446), (56770, 355723)]