20123366914

素因数分解:

$2^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{709}}^1\times {\mathrm{4129}}^1$

素因数の和:5338

約数の個数: 32

約数和(自身を含む): 34624598400

約数和(自身を除く): 14501231486

約数列:

[1, 2, 7, 14, 491, 709, 982, 1418, 3437, 4129, 4963, 6874, 8258, 9926, 28903, 57806, 348119, 696238, 2027339, 2436833, 2927461, 4054678, 4873666, 5854922, 14191373, 20492227, 28382746, 40984454, 1437383351, 2874766702, 10061683457, 20123366914]

約数ペア:

[(1, 20123366914), (2, 10061683457), (7, 2874766702), (14, 1437383351), (491, 40984454), (709, 28382746), (982, 20492227), (1418, 14191373), (3437, 5854922), (4129, 4873666), (4963, 4054678), (6874, 2927461), (8258, 2436833), (9926, 2027339), (28903, 696238), (57806, 348119)]