20055616

素因数分解:

$2^6\times 7^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1$

素因数の和:611

約数の個数: 56

約数和(自身を含む): 46085760

約数和(自身を除く): 26030144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 178, 224, 356, 448, 503, 623, 712, 1006, 1246, 1424, 2012, 2492, 2848, 3521, 4024, 4984, 5696, 7042, 8048, 9968, 14084, 16096, 19936, 28168, 32192, 39872, 44767, 56336, 89534, 112672, 179068, 225344, 313369, 358136, 626738, 716272, 1253476, 1432544, 2506952, 2865088, 5013904, 10027808, 20055616]

約数ペア:

[(1, 20055616), (2, 10027808), (4, 5013904), (7, 2865088), (8, 2506952), (14, 1432544), (16, 1253476), (28, 716272), (32, 626738), (56, 358136), (64, 313369), (89, 225344), (112, 179068), (178, 112672), (224, 89534), (356, 56336), (448, 44767), (503, 39872), (623, 32192), (712, 28168), (1006, 19936), (1246, 16096), (1424, 14084), (2012, 9968), (2492, 8048), (2848, 7042), (3521, 5696), (4024, 4984)]