20084032

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:287

約数の個数: 56

約数和(自身を含む): 42135552

約数和(自身を除く): 22051520

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 64, 106, 124, 191, 212, 248, 382, 424, 496, 764, 848, 992, 1528, 1643, 1696, 1984, 3056, 3286, 3392, 5921, 6112, 6572, 10123, 11842, 12224, 13144, 20246, 23684, 26288, 40492, 47368, 52576, 80984, 94736, 105152, 161968, 189472, 313813, 323936, 378944, 627626, 647872, 1255252, 2510504, 5021008, 10042016, 20084032]

約数ペア:

[(1, 20084032), (2, 10042016), (4, 5021008), (8, 2510504), (16, 1255252), (31, 647872), (32, 627626), (53, 378944), (62, 323936), (64, 313813), (106, 189472), (124, 161968), (191, 105152), (212, 94736), (248, 80984), (382, 52576), (424, 47368), (496, 40492), (764, 26288), (848, 23684), (992, 20246), (1528, 13144), (1643, 12224), (1696, 11842), (1984, 10123), (3056, 6572), (3286, 6112), (3392, 5921)]