20199931878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{442457}}^1$

素因数の和:443556

約数の個数: 32

約数和(自身を含む): 46213853184

約数和(自身を除く): 26013921306

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1087, 2174, 3261, 6522, 7609, 15218, 22827, 45654, 442457, 884914, 1327371, 2654742, 3097199, 6194398, 9291597, 18583194, 480950759, 961901518, 1442852277, 2885704554, 3366655313, 6733310626, 10099965939, 20199931878]

約数ペア:

[(1, 20199931878), (2, 10099965939), (3, 6733310626), (6, 3366655313), (7, 2885704554), (14, 1442852277), (21, 961901518), (42, 480950759), (1087, 18583194), (2174, 9291597), (3261, 6194398), (6522, 3097199), (7609, 2654742), (15218, 1327371), (22827, 884914), (45654, 442457)]