20667624

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{12853}}^1$

素因数の和:12929

約数の個数: 32

約数和(自身を含む): 52444320

約数和(自身を除く): 31776696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 12853, 25706, 38559, 51412, 77118, 102824, 154236, 308472, 861151, 1722302, 2583453, 3444604, 5166906, 6889208, 10333812, 20667624]

約数ペア:

[(1, 20667624), (2, 10333812), (3, 6889208), (4, 5166906), (6, 3444604), (8, 2583453), (12, 1722302), (24, 861151), (67, 308472), (134, 154236), (201, 102824), (268, 77118), (402, 51412), (536, 38559), (804, 25706), (1608, 12853)]