20578368

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{5641}}^1$

素因数の和:5675

約数の個数: 56

約数和(自身を含む): 57322720

約数和(自身を除く): 36744352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 152, 192, 228, 304, 456, 608, 912, 1216, 1824, 3648, 5641, 11282, 16923, 22564, 33846, 45128, 67692, 90256, 107179, 135384, 180512, 214358, 270768, 321537, 361024, 428716, 541536, 643074, 857432, 1083072, 1286148, 1714864, 2572296, 3429728, 5144592, 6859456, 10289184, 20578368]

約数ペア:

[(1, 20578368), (2, 10289184), (3, 6859456), (4, 5144592), (6, 3429728), (8, 2572296), (12, 1714864), (16, 1286148), (19, 1083072), (24, 857432), (32, 643074), (38, 541536), (48, 428716), (57, 361024), (64, 321537), (76, 270768), (96, 214358), (114, 180512), (152, 135384), (192, 107179), (228, 90256), (304, 67692), (456, 45128), (608, 33846), (912, 22564), (1216, 16923), (1824, 11282), (3648, 5641)]