20531796

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{569}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 50050560

約数和(自身を除く): 29518764

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 97, 124, 186, 194, 291, 372, 388, 569, 582, 1138, 1164, 1707, 2276, 3007, 3414, 6014, 6828, 9021, 12028, 17639, 18042, 35278, 36084, 52917, 55193, 70556, 105834, 110386, 165579, 211668, 220772, 331158, 662316, 1710983, 3421966, 5132949, 6843932, 10265898, 20531796]

約数ペア:

[(1, 20531796), (2, 10265898), (3, 6843932), (4, 5132949), (6, 3421966), (12, 1710983), (31, 662316), (62, 331158), (93, 220772), (97, 211668), (124, 165579), (186, 110386), (194, 105834), (291, 70556), (372, 55193), (388, 52917), (569, 36084), (582, 35278), (1138, 18042), (1164, 17639), (1707, 12028), (2276, 9021), (3007, 6828), (3414, 6014)]