20884033376

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{2141}}^1\times {\mathrm{9833}}^1$

素因数の和:12015

約数の個数: 48

約数和(自身を含む): 42465886848

約数和(自身を除く): 21581853472

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 2141, 4282, 8564, 9833, 17128, 19666, 34256, 39332, 66371, 68512, 78664, 132742, 157328, 265484, 304823, 314656, 530968, 609646, 1061936, 1219292, 2123872, 2438584, 4877168, 9754336, 21052453, 42104906, 84209812, 168419624, 336839248, 652626043, 673678496, 1305252086, 2610504172, 5221008344, 10442016688, 20884033376]

約数ペア:

[(1, 20884033376), (2, 10442016688), (4, 5221008344), (8, 2610504172), (16, 1305252086), (31, 673678496), (32, 652626043), (62, 336839248), (124, 168419624), (248, 84209812), (496, 42104906), (992, 21052453), (2141, 9754336), (4282, 4877168), (8564, 2438584), (9833, 2123872), (17128, 1219292), (19666, 1061936), (34256, 609646), (39332, 530968), (66371, 314656), (68512, 304823), (78664, 265484), (132742, 157328)]