20803136868

素因数分解:

$2^2\times 3^2\times {\mathrm{433}}^1\times {\mathrm{1334561}}^1$

素因数の和:1335004

約数の個数: 36

約数和(自身を含む): 52707191628

約数和(自身を除く): 31904054760

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 433, 866, 1299, 1732, 2598, 3897, 5196, 7794, 15588, 1334561, 2669122, 4003683, 5338244, 8007366, 12011049, 16014732, 24022098, 48044196, 577864913, 1155729826, 1733594739, 2311459652, 3467189478, 5200784217, 6934378956, 10401568434, 20803136868]

約数ペア:

[(1, 20803136868), (2, 10401568434), (3, 6934378956), (4, 5200784217), (6, 3467189478), (9, 2311459652), (12, 1733594739), (18, 1155729826), (36, 577864913), (433, 48044196), (866, 24022098), (1299, 16014732), (1732, 12011049), (2598, 8007366), (3897, 5338244), (5196, 4003683), (7794, 2669122), (15588, 1334561)]