20745448

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3637}}^1$

素因数の和:3697

約数の個数: 32

約数和(自身を含む): 41909760

約数和(自身を除く): 21164312

約数列:

[1, 2, 4, 8, 23, 31, 46, 62, 92, 124, 184, 248, 713, 1426, 2852, 3637, 5704, 7274, 14548, 29096, 83651, 112747, 167302, 225494, 334604, 450988, 669208, 901976, 2593181, 5186362, 10372724, 20745448]

約数ペア:

[(1, 20745448), (2, 10372724), (4, 5186362), (8, 2593181), (23, 901976), (31, 669208), (46, 450988), (62, 334604), (92, 225494), (124, 167302), (184, 112747), (248, 83651), (713, 29096), (1426, 14548), (2852, 7274), (3637, 5704)]