20016726

素因数分解:

$2^1\times 3^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 40887168

約数和(自身を除く): 20870442

約数列:

[1, 2, 3, 6, 97, 163, 194, 211, 291, 326, 422, 489, 582, 633, 978, 1266, 15811, 20467, 31622, 34393, 40934, 47433, 61401, 68786, 94866, 103179, 122802, 206358, 3336121, 6672242, 10008363, 20016726]

約数ペア:

[(1, 20016726), (2, 10008363), (3, 6672242), (6, 3336121), (97, 206358), (163, 122802), (194, 103179), (211, 94866), (291, 68786), (326, 61401), (422, 47433), (489, 40934), (582, 34393), (633, 31622), (978, 20467), (1266, 15811)]