20012382016

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1496141}}^1$

素因数の和:1496183

約数の個数: 56

約数和(自身を含む): 45602408160

約数和(自身を除く): 25590026144

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 152, 176, 209, 304, 352, 418, 608, 704, 836, 1216, 1672, 3344, 6688, 13376, 1496141, 2992282, 5984564, 11969128, 16457551, 23938256, 28426679, 32915102, 47876512, 56853358, 65830204, 95753024, 113706716, 131660408, 227413432, 263320816, 312693469, 454826864, 526641632, 625386938, 909653728, 1053283264, 1250773876, 1819307456, 2501547752, 5003095504, 10006191008, 20012382016]

約数ペア:

[(1, 20012382016), (2, 10006191008), (4, 5003095504), (8, 2501547752), (11, 1819307456), (16, 1250773876), (19, 1053283264), (22, 909653728), (32, 625386938), (38, 526641632), (44, 454826864), (64, 312693469), (76, 263320816), (88, 227413432), (152, 131660408), (176, 113706716), (209, 95753024), (304, 65830204), (352, 56853358), (418, 47876512), (608, 32915102), (704, 28426679), (836, 23938256), (1216, 16457551), (1672, 11969128), (3344, 5984564), (6688, 2992282), (13376, 1496141)]