20163225872

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{1823}}^1\times {\mathrm{13043}}^1$

素因数の和:14927

約数の個数: 40

約数和(自身を含む): 39828236544

約数和(自身を除く): 19665010672

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 1823, 3646, 7292, 13043, 14584, 26086, 29168, 52172, 96619, 104344, 193238, 208688, 386476, 691279, 772952, 1382558, 1545904, 2765116, 5530232, 11060464, 23777389, 47554778, 95109556, 190219112, 380438224, 1260201617, 2520403234, 5040806468, 10081612936, 20163225872]

約数ペア:

[(1, 20163225872), (2, 10081612936), (4, 5040806468), (8, 2520403234), (16, 1260201617), (53, 380438224), (106, 190219112), (212, 95109556), (424, 47554778), (848, 23777389), (1823, 11060464), (3646, 5530232), (7292, 2765116), (13043, 1545904), (14584, 1382558), (26086, 772952), (29168, 691279), (52172, 386476), (96619, 208688), (104344, 193238)]