20131349552

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{769}}^1\times {\mathrm{30871}}^1$

素因数の和:31701

約数の個数: 40

約数和(自身を含む): 39793390560

約数和(自身を除く): 19662041008

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 769, 848, 1538, 3076, 6152, 12304, 30871, 40757, 61742, 81514, 123484, 163028, 246968, 326056, 493936, 652112, 1636163, 3272326, 6544652, 13089304, 23739799, 26178608, 47479598, 94959196, 189918392, 379836784, 1258209347, 2516418694, 5032837388, 10065674776, 20131349552]

約数ペア:

[(1, 20131349552), (2, 10065674776), (4, 5032837388), (8, 2516418694), (16, 1258209347), (53, 379836784), (106, 189918392), (212, 94959196), (424, 47479598), (769, 26178608), (848, 23739799), (1538, 13089304), (3076, 6544652), (6152, 3272326), (12304, 1636163), (30871, 652112), (40757, 493936), (61742, 326056), (81514, 246968), (123484, 163028)]