20157220736

素因数分解:

$2^7\times {\mathrm{1483}}^1\times {\mathrm{106189}}^1$

素因数の和:107686

約数の個数: 32

約数和(自身を含む): 40184419800

約数和(自身を除く): 20027199064

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1483, 2966, 5932, 11864, 23728, 47456, 94912, 106189, 189824, 212378, 424756, 849512, 1699024, 3398048, 6796096, 13592192, 157478287, 314956574, 629913148, 1259826296, 2519652592, 5039305184, 10078610368, 20157220736]

約数ペア:

[(1, 20157220736), (2, 10078610368), (4, 5039305184), (8, 2519652592), (16, 1259826296), (32, 629913148), (64, 314956574), (128, 157478287), (1483, 13592192), (2966, 6796096), (5932, 3398048), (11864, 1699024), (23728, 849512), (47456, 424756), (94912, 212378), (106189, 189824)]