20195336

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7673}}^1$

素因数の和:7733

約数の個数: 32

約数和(自身を含む): 44202240

約数和(自身を除く): 24006904

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 7673, 15346, 30692, 53711, 61384, 107422, 214844, 360631, 429688, 721262, 1442524, 2524417, 2885048, 5048834, 10097668, 20195336]

約数ペア:

[(1, 20195336), (2, 10097668), (4, 5048834), (7, 2885048), (8, 2524417), (14, 1442524), (28, 721262), (47, 429688), (56, 360631), (94, 214844), (188, 107422), (329, 61384), (376, 53711), (658, 30692), (1316, 15346), (2632, 7673)]