20842752

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{3877}}^1$

素因数の和:3903

約数の個数: 72

約数和(自身を含む): 63413056

約数和(自身を除く): 42570304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 3877, 5376, 7754, 11631, 15508, 23262, 27139, 31016, 46524, 54278, 62032, 81417, 93048, 108556, 124064, 162834, 186096, 217112, 248128, 325668, 372192, 434224, 496256, 651336, 744384, 868448, 992512, 1302672, 1488768, 1736896, 2605344, 2977536, 3473792, 5210688, 6947584, 10421376, 20842752]

約数ペア:

[(1, 20842752), (2, 10421376), (3, 6947584), (4, 5210688), (6, 3473792), (7, 2977536), (8, 2605344), (12, 1736896), (14, 1488768), (16, 1302672), (21, 992512), (24, 868448), (28, 744384), (32, 651336), (42, 496256), (48, 434224), (56, 372192), (64, 325668), (84, 248128), (96, 217112), (112, 186096), (128, 162834), (168, 124064), (192, 108556), (224, 93048), (256, 81417), (336, 62032), (384, 54278), (448, 46524), (672, 31016), (768, 27139), (896, 23262), (1344, 15508), (1792, 11631), (2688, 7754), (3877, 5376)]