20147659904

素因数分解:

$2^7\times {\mathrm{14723}}^1\times {\mathrm{10691}}^1$

素因数の和:25428

約数の個数: 32

約数和(自身を含む): 40144397040

約数和(自身を除く): 19996737136

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 10691, 14723, 21382, 29446, 42764, 58892, 85528, 117784, 171056, 235568, 342112, 471136, 684224, 942272, 1368448, 1884544, 157403593, 314807186, 629614372, 1259228744, 2518457488, 5036914976, 10073829952, 20147659904]

約数ペア:

[(1, 20147659904), (2, 10073829952), (4, 5036914976), (8, 2518457488), (16, 1259228744), (32, 629614372), (64, 314807186), (128, 157403593), (10691, 1884544), (14723, 1368448), (21382, 942272), (29446, 684224), (42764, 471136), (58892, 342112), (85528, 235568), (117784, 171056)]