20443506

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{461}}^1$

素因数の和:874

約数の個数: 32

約数和(自身を含む): 43243200

約数和(自身を除く): 22799694

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 389, 461, 778, 922, 1167, 1383, 2334, 2766, 7391, 8759, 14782, 17518, 22173, 26277, 44346, 52554, 179329, 358658, 537987, 1075974, 3407251, 6814502, 10221753, 20443506]

約数ペア:

[(1, 20443506), (2, 10221753), (3, 6814502), (6, 3407251), (19, 1075974), (38, 537987), (57, 358658), (114, 179329), (389, 52554), (461, 44346), (778, 26277), (922, 22173), (1167, 17518), (1383, 14782), (2334, 8759), (2766, 7391)]