20146498

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 33243840

約数和(自身を除く): 13097342

約数列:

[1, 2, 19, 38, 41, 67, 82, 134, 193, 386, 779, 1273, 1558, 2546, 2747, 3667, 5494, 7334, 7913, 12931, 15826, 25862, 52193, 104386, 150347, 245689, 300694, 491378, 530171, 1060342, 10073249, 20146498]

約数ペア:

[(1, 20146498), (2, 10073249), (19, 1060342), (38, 530171), (41, 491378), (67, 300694), (82, 245689), (134, 150347), (193, 104386), (386, 52193), (779, 25862), (1273, 15826), (1558, 12931), (2546, 7913), (2747, 7334), (3667, 5494)]