20199012394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1\times {\mathrm{19181}}^1$

素因数の和:19662

約数の個数: 32

約数和(自身を含む): 33378521472

約数和(自身を除く): 13179509078

約数列:

[1, 2, 11, 22, 151, 302, 317, 634, 1661, 3322, 3487, 6974, 19181, 38362, 47867, 95734, 210991, 421982, 526537, 1053074, 2896331, 5792662, 6080377, 12160754, 31859641, 63719282, 66884147, 133768294, 918136927, 1836273854, 10099506197, 20199012394]

約数ペア:

[(1, 20199012394), (2, 10099506197), (11, 1836273854), (22, 918136927), (151, 133768294), (302, 66884147), (317, 63719282), (634, 31859641), (1661, 12160754), (3322, 6080377), (3487, 5792662), (6974, 2896331), (19181, 1053074), (38362, 526537), (47867, 421982), (95734, 210991)]