20701338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10487}}^1$

素因数の和:10546

約数の個数: 32

約数和(自身を含む): 48328704

約数和(自身を除く): 27627366

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 10487, 20974, 31461, 62922, 73409, 146818, 220227, 440454, 492889, 985778, 1478667, 2957334, 3450223, 6900446, 10350669, 20701338]

約数ペア:

[(1, 20701338), (2, 10350669), (3, 6900446), (6, 3450223), (7, 2957334), (14, 1478667), (21, 985778), (42, 492889), (47, 440454), (94, 220227), (141, 146818), (282, 73409), (329, 62922), (658, 31461), (987, 20974), (1974, 10487)]